What can be done to unlock Peter’s account?

Peter is your new Security Administrator. On his first working day, he is very nervous and enters
the wrong password three times. His account is locked. What can be done to unlock Peter’s
account? Give the BEST answer.

A.
You can unlock Peter’s account by using the command fwm lock_admin -u Peter on the
Security Management Server.
B. You can unlock Peter’s account by using the command fwm unlock_admin -u Peter on the
Security Management Server

C.
It is not possible to unlock Peter’s account. You have to install the firewall once again or abstain
from Peter’s help.

D.
You can unlock Peter’s account by using the command fwm unlock_admin -u Peter on the
Security Gateway.