After starting an operating system installation from DVD, a system administrator goes to work on
another task and comes back to find the server back at the installation start screen. Which of the
following should be done to correct this problem?

A.
Try installation again with a different DVD.

B.
Modify the device boot order in the BIOS.

C.
Monitor the operating system installation process completely this time.

D.
Swap the hard drive with a known working one.