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.
Answer:
Variable
Explanation:
I'll answer this question in computing terms.
The answer to this question is a variable. Variable can be seen as memory location or spots.
They can be compared to the containers (in real world). Variables are used to store values same way containers are used to store contents.
In computing, a variable must have a