The telesales force requested additional ways to terminate the automated polling questionnaire. In addition to the default functionality, you provide a menu item and a button for this purpose. Adhering to efficient coding practices, which PL/SQL code do you use for the menu item and the button?()
A:EXIT
B:EXIT_FORM
C:DO_KEY('Key-Exit')
D:DO_KEY('EXIT_FORM')
出自:Oracle认证