A user started the ssh-agent followed by the ssh-add command. Afterwards the user connects to a remote system by using the ssh command. What will this ssh command do?

A.
It requires the user to enter their pass-phrase.

B.
It generates new keys from the user’s pass-phrase.

C.
It allows the user to authenticate through the GSS-API.

D.
It authenticates without asking for the user’s pass-phrase.