Which of the following steps is not part of a sequence prediction (aka blind injection ) TCP attack?

a.Attacker generally mounts a SYN flood on the victim to keep it from responding

b.The initial TCP connection request sent from the attacker to the victim is not spoofed.

c.The attacker guesses the next ISN of the victim

d.The third-party to this attack can t respond to the victim s TCP ACK because it s SYN flooded