Which statement is correct about the BEFORE MENU clause of the MENU statement?
A . It will execute before the menu appears to the user on the screen.
B . It is required to check user access privileges before displaying the menu.
C . It is the only place that the HIDE OPTION and SHOW OPTION statements can be used.
D . It is required before variables can be used for the menu-name, option name, and option-description.
Answer: A