Â Â Â Â Â Â Â Â Â Â Â Â Â means when an attacker pretends to be authentic user

Â Â Â Â Â Â Â Â Â Â Â Â Â means when an att

1.	Â Â Â Â Â Â Â Â Â Â Â Â Â means when an attacker pretends to be authentic user
A.	masquerade
B.	replay
C.	modification
D.	traffic analysis
Answer» B. replay