B) RAM. RAM stands for Random Access Memory and it can retrieve data from any point in your computers history
Answer:
A. public ExtendedController(ApexPages.StandardController cntri) { }
Explanation:
A wizard is generally referred to as the tab sequence that contains the back button as well as the next button. It usually accepts information (i.e. data) from the inputs of users from different pages of the visualfoce as well as a variable from the previous website. The statement in option A is unnecessary for the application of the custom controller.