dw.svc.LocalServiceRegistry.createService()is the standard Service Framework method for constructing a service instance from a service configured in Business Manager.

Salesforce ' s Script API defines:

LocalServiceRegistry.createService(serviceID, configObj)

The first argument identifies the configured Business Manager service, while the second supplies callbacks that define request construction, response parsing, logging filtering, mocking behavior, and other integration-specific behavior. The returned object is the actualServiceinstance used by application code.

Option B does not identify a supported creation API.LocalServiceInstanceis not the class developers instantiate to obtain configured B2C service objects. Option C likewise references a method that is not the documented LocalServiceRegistry creation mechanism.

A typical integration defines the service, profile, and credentials in Business Manager, callscreateService()in cartridge code, and subsequently invokes.call()on the returned service. This architecture externalizes environment-specific information—such as credentials, URLs, timeouts, and rate limits—from application source code.

Study Guide reference:Application Development — LocalServiceRegistry,createService(), Service Framework, service callbacks, profiles, credentials, and remote web-service integration.

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