Why will Jonathan not succeed?

Jonathan is a network administrator who is currently testing the internal security of his network. He is attempting to hijack a session, using Ettercap, of a user connected to his Web server. Why will Jonathan not succeed?

A.
Only an HTTPS session can be hijacked

B.
HTTP protocol does not maintain session

C.
Only FTP traffic can be hijacked

D.
Only DNS traffic can be hijacked