One of the physical disks on your PDC is experiencing performance problems due to Tile fragmentation. The physical disk consists of a single NTFS partition. How can you defrag this disk?
A. Run Defrag.Exe from the command prompt
B. Run Defrag32.Exe from the command prompt
C. Run DiakPerf.Exe from the command prompt
D. Perform a backup of the partition, reformat the partition and restore the files from backup