A developer wrote a unit test to confirm that a custom exception works properly in a custom controller, but the test failed due to an exception being thrown. Which step should the developer take to resolve the issue and properly test the exception?

A. Use try/catch within the unit test to catch the exception.
B. Use the finally bloc within the unit test to populate the exception.
C. Use the database methods with all or none set to FALSE.
D. Use Test.isRunningTest() within the custom controller.

Suggest answer: A

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