The two OmniStudio tools that the consultant should recommend to meet these requirements are: Calculation Matrix and DataRaptor Extract. A Calculation Matrix is a tool that can perform complex calculations based on multiple input variables and output values. The consultant can use a Calculation Matrix to look up the unit price using the product code, the grade, size, and then multiply the unit price by a discount factor. A DataRaptor Extract is a tool that can retrieve data from a Salesforce object or invoke a Salesforce API. The consultant can use a DataRaptor Extract to get the product code, grade, size, and discount factor from Salesforce