Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is achieved using over hearing mechanism.

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is ac

1.	Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is achieved using over hearing mechanism.
A.	initialization
B.	message relaying
C.	selective recovery
D.	lost message detection
Answer» E.