What is the FortiGate password recovery process?

A.
Interrupt boot sequence, modify the boot registry and reboot. After changing the password, reset the boot registry.

B.
Log in through the console port using the ”maintainer” account within several seconds of physically power cycling
the FortiGate.

C.
Hold down the CTRL + Esc (Escape) keys during reboot, then reset the admin password.

D.
Interrupt the boot sequence and restore a configuration file for which the password has been modified.