A user reports that after starting the computer, the message, NTLDR is missing, press any key to restart appears on the screen. Which of the following would be the FIRST step to take to help the user?

A.
Call a co-worker for help.

B.
Ask the user to check for a virus.

C.
Ask the user to press the Enter key on the keyboard.

D.
Ask the user to check for removable disks.