A. Create a new directory in the unit test project for the controllerand actionspecific tests. Create a unit test file for each controller. Inside that file, have one or more tests for only the controller action methods.
B. Add a new file to the unit test project called ControllerTests. Put all tests for all the controllers and the actions in the file
C. Create a new directory in the unit test project for the controllerand actionspecific tests. Create a unit test file for each action you are going to test
D. Create a new directory in the unit test project for the controllerand actionspecific tests. Create a unit test file for each controller. Inside that file have one or more tests for all methods in the controller, regardless of whether they are an action or not