Which of the following attacks takes best advantage of an existing authenticated connection

A.
Spoofing

B.
Session Hijacking

C.
Password Sniffing

D.
Password Guessing

Explanation:
Session hijacking is the act of taking control of a user session after successfully obtaining or generating an authentication session ID. Session hijacking involves an attacker using captured, brute forced or reverse-engineered session IDs to seize control of a legitimate user’s Web application session while that session is still in progress.