Question: What is an event in delegation event model used by Java programming language? (a) An event is an object that describes a state change in

What is an event in delegation event model used by Java programming language?

(a) An event is an object that describes a state change in a source.

(b) An event is an object that describes a state change in processing.

(c) An event is an object that describes any change by the user and system.

(d) An event is a class used for defining object, to create events.

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