What should be done to restore administrative access to the CMC?

A password to the CMC root account on an M1000e server chassis has been misplaced.

What should be done to restore administrative access to the CMC?
A . Reset root password using the PASSWORD_RSET jumper
B . Issue password reset from a connected blade’s iDRAC
C . Call Dell tech support and ask to reset CMC password via SupportAssist
D . Access CMC through serial console and issue the enable secret command

Answer: A