Which of the following would recover from that error without data loss?

The user boots their computer in the morning to discover the message OS not found . Which of the following would recover from that error without data loss?

A.
Insert the system boot disk and repair the operating system.

B.
Install a new hard drive and restore the system.

C.
Restore the BIOS configuration to default to recognize the drive.

D.
Use the manufacturers supplied system recovery disk and restore the system.