What must the engineer do to control the first blade with a connected monitor, keyboard, and mouse?

An engineer has connected a monitor, keyboard, and mouse to a VRTX chassis. The engineer is unable to see or control the first blade.

What must the engineer do to control the first blade with a connected monitor, keyboard, and mouse?
A . Map the KVM to the first blade in the Front Panel menu of the CM
C . Plug the monitor, keyboard, and mouse into the back of the chassis.
D . Enable the KVM for the chassis and navigate to the first blade.
E . Reseat the module that manages access to the monitor, keyboard and mouse.

Answer: C