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According to the Integration Procedure Actions page, a Remote Action can use a function in an Additional Output value field or in a Remote Options value field. According to the Response Actions page, a Response Action can use a function in an Additional Input value field.

A Try-Catch Block is the correct element because the requirement is controlled error handling. The Data Mapper Load can fail because of a validation rule, but the Integration Procedure must keep running and return a user-friendly error message rather than immediately terminating. A Group element organizes or conditionally executes steps, but it does not provide exception handling by itself. A Set Values element can prepare the friendly message after the error is caught, but it cannot catch the failure. A Response Action returns the final payload, but it should not wrap the risky operation. Salesforce Integration Procedure guidance specifically identifies Try-Catch Blocks as the mechanism for handling errors inside Integration Procedures.

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The Set Values element with a ContextId key/value pair was used for testing purposes and is not needed for production. The developer should delete or deactivate the Set Values element before moving the OmniScript to a production org.

 Using two separate Calculation Steps with the Conditional Step property selected allows the developer to specify different formulas based on different conditions. The ISTRUE(isCustomer) and NOT(ISTRUE(isCustomer)) functions are used to evaluate the Boolean variable in the Condition syntax. The other options are either missing the Conditional Step property, using incorrect comparison operators, or using an IF statement instead of separate Calculation Steps.

The vlocity OmniScript wrapper is the correct choice when another Lightning component must dynamically pass or change runtime attributes. The standard App Builder component is easier for basic static placement, but it is not the best fit when the theme and layout must respond to values from another component on the same page. This requirement is not mainly about performance; it is about dynamic control of component attributes. Option B is only valid for simpler configuration where the administrator can choose settings at design time. Option C gives the wrong reason. Option D is true for a basic use case, but the scenario is not basic. The wrapper is designed for more flexible programmatic embedding and dynamic attribute behavior.

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The Node field for the parent FlexCard should be set to {Records}, which is an array of all the records retrieved by the parent FlexCard data source. This will allow the child FlexCard to access the records and display them in a DataTable.

The Integration Procedure needs three separate responsibilities: retrieve Salesforce data, process it with Apex, and return the final response. A Data Mapper Extract Action reads Salesforce data and returns selected records and fields to the Integration Procedure data JSON. A Remote Action calls an Apex class method or invocable action, which satisfies the requirement to process data through Apex. A Response Action then returns the final data to the caller. Data Mapper Post Action is wrong because it writes data to Salesforce rather than retrieving it. HTTP Action is wrong because it calls an external REST endpoint, not an Apex class. The correct Integration Procedure design is therefore Data Mapper Extract Action, Remote Action, and Response Action.

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The AccountId is not the issue because the Debug Log already shows that the Data Mapper Extract retrieved data successfully. The failure is at the response-return stage of the Integration Procedure. In OmniStudio, a Response Action is used to end the Integration Procedure and return data to the caller. If the Data Mapper action runs but no Response Action is configured, the internal debug data can exist while the external response remains empty. Option A is weaker because the core requirement is not only adding data to an internal response JSON property; the Integration Procedure needs a Response Action to send the final output. Option C adds unnecessary and inaccurate wording about Send JSON Path. The clean verified cause is that no Response Action was added.

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According to the Transform External Data Unit, the Expected Output JSON should match the Output Path of the DataRaptor Transform. In option D, the Output Path is Current:CityState, which matches the Expected Output JSON. The other options have different Output Paths that do not match the Expected Output JSON. Therefore, the correct answer is D.

A formula element allows the developer to define formulas using functions and operators to manipulate data in an OmniScript. The output of the formula element can be displayed to the user immediately in the current step using a display element. The CONTIF function counts how many times a value appears in a list1. A Calculation Action element executes a calculation procedure and returns the output as a JSON object. A Set Values element assigns values to variables or fields in an OmniScript. A Range element defines a range of values for a variable or field in an OmniScript1. Based on best practice, a formula element is the most suitable element to use the CONTIF function in this scenario.