[Solved] What is a listener in context to event handling?

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Q.	What is a listener in context to event handling?
A.	A listener is a variable that is notified when an event occurs.
B.	A listener is an interface that is notified when an event occurs.
C.	A listener is a method that is notified when an event occurs.
D.	None of the mentioned
Answer» B. A listener is an interface that is notified when an event occurs.

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