Question: The ChangeEvent class defines no methods. What makes it possible to call the getSource method on a ChangeEvent object? The method is inherited from the

The ChangeEvent class defines no methods. What makes it possible to call the getSource method on a ChangeEvent object?
The method is inherited from the Object class.
You have to code that method yourself.
The method is inherited from the EventObject class.
ChangeEvent implements the Event interface
The ChangeEvent class defines no methods. What makes it possible to

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