When You Extend an Interface, You Must Implement All the Methods

Multiple Choice

When you extend an interface, you must implement all the methods defined in the interface. If you are interested in only one or two mouse events, you can extend the ________ class which implements the MouseListener interface, but does not require you to write all the functions in the interface.

A) MouseAdapter
B) MouseExtender
C) MouseMotionAdapter
D) MouseMotionExtender