You have a server that runs Windows Server 2003 Service Pack 2 (SP2).
You need to ensure that a defragmentation of the server’s hard disk drive runs each night.
What should you do? （）

A. Create a scheduled task that runs Dfrg.msc.
B. Create a scheduled task that runs Defrag.exe.
C. From Computer Management, run Disk Management.
D. From Computer Management, run Disk Defragmenter.