Which two types of applications benefit from using JavaServer Faces (JSF)?

Which two types of applications benefit from using JavaServer Faces (JSF)?

A.
An application with a customizable UI skin

B.
An application that implements access control on each action based on user role.

C.
An application in which type conversion of the values of UI components is implemented
only in Java classes.

D.
An application that sets specific database validation listeners on a UI component