【单选题】Following statements were stated in context of publisher and subscriber A subscriber is an object that raises the handles and s.A publisher is an object that wants to accept the and provide...
A.
A publisher is an object that contains the definition of the and the delegate.
B.
subscriber is an object that wants to accept the and provide a handler to the .
C.
A publisher is an object that raise and fires the handler and the delegate.
D.
subscriber is an object that wants to accept the and provide a handler to the .
E.
A subscriber is an object that contains the definition of the and the delegate.
F.
publisher is an object that wants to accept the and provide a handler to the .
G.
A subscriber is an object that raise and fires the handler and the delegate.
H.
publisher is an object that wants to accept the and provide a handler to the .