A Domain.com computer has two hard drives that are assigned the drive letters C and D respectively. Windows XP Professional and several disk intensive applications are installed on the C drive. When the disk intensive applications are run, the computer performs slowly. What can the Domain.com technician do to improve performance?

A.
Defragment drive C.

B.
Convert drive C to NTFS.

C.
Move the Windows swap file to drive D.

D.
Re-install Windows XP Professional on drive D.