What Is the Advantage of Using an Adapter Class

Multiple Choice

What is the advantage of using an Adapter class?

A) It relieves the programmer from having to declare required methods with empty bodies
B) It is more efficient at run time
C) It relieves the programmer from having to shadow the required Interface variables
D) It allows a programmer to be more explicit about exactly which methods are being overridden and in what manner
E) none of the above