CompTIA A+ 220-1002 Question A-61

A technician has just finished installing a secondary OS on a workstation. After rebooting the computer, the technician receives the following error: No OS
The technician confirms the boot.ini file is correct. Which of the following is MOST likely causing this error? found.

A. The computer has GRUB Legacy installed
B. Windows Startup services are not running
C. An incompatible partition is marked as active
D. An unsupported version of Windows is installed

Correct Answer: C