Which of the following should a technician perform to resolve the problem?

A customer states that when booting up the workstation, there is a message that says “no operating system detected”; then, it continues to boot into the operating system. The customer is preparing to modify files on a USB drive.

Which of the following should a technician perform to resolve the problem?
A . Reinstall the operating system to reinstall the hardware drivers.
B . Modify the boot.ini within the operating system.
C . Modify the boot sequence within the UEF
E . Disable the TPM chip to turn off data encryption.

Answer: C