What should the developer do to deploy to production?

A developer created a Visualforce page and a custom controller with methods to handle different buttons and events that can occur on the page.

What should the developer do to deploy to production?
A . Create a test class that provides coverage of the Visualforce page.
B . Create a test page that provides coverage of the Visualforce page.
C . Create a test page that provides coverage of the custom controller.
D . Create a test class that provides coverage of the custom controller.

View Answer

Answer: D