You are designing a testing methodology for an ASP.NET MVC 2 Web application. You
have the following application testing requirements: Verify that security issues are identified
as early within the request as possible. Verify that the effectiveness of input corruption is
minimized. You need to meet the application testing requirements. Which methodology
should you recommend?

A.
Design tests against the model.

B.
Design tests against the controllers.

C.
Design tests against the client browser.

D.
Design tests against the data access layer.