Final answer:
To review Apex test results for a user story, click on b) 'Manage Apex Tests' in the User Story record. Always refer to the latest Salesforce documentation for changes.
Step-by-step explanation:
When running Apex tests for a user story in Salesforce, to review the results, you typically click on Manage Apex Tests in the User Story record(option b).
The Apex tests are closely tied to development in Salesforce, and they ensure that code is working as expected. However, Salesforce’s setup and interfaces can change, so it is essential to refer to the relevant Salesforce documentation or the setup in your Salesforce instance for the most current information.