An attacker sits between the sender and receiver and captures the information and retransmits to the receiver after some time without altering the…

An attacker sits between the sender and receiver and captures the information and retransmits to the receiver after some time without altering the information. This attack is called as ______

1. a) Denial of service attack
2. b) Masquerade attack
3. c) Simple attack
4. d) Replay attack