An existing ASP.NET Web application uses third-party server controls. The third-party
vendor releases a new version of the server controls. You need to recommend an approach
for testing whether the new versions of the server controls break the existing Web
application. What should you recommend?

A.
Regression testing on the Web application

B.
Component testing on the Web application

C.
Performance testing on the third-party server controls

D.
Load testing on the third-party server controls