A user was initiating client authentication session by beginning a TELNET session on port 900.
What do you think might be wrong?

A.
Nothing is wrong.

B.
The authentication type should be changed to session authentication.

C.
The user was TELNET- ing at wrong port. The user should use port 295.

D.
The user was TELNET- ing at the wrong port. The user should use port 259.

E.
The authentication type should be changed to user authentication.