Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â specifies the function that will be called when there is a new message received from the channel.

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1.	Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â specifies the function that will be called when there is a new message received from the channel.
A.	reconnect
B.	error
C.	connect
D.	callback
Answer» E.