A company has client computers that run Windows 8. The company uses Windows
BitLocker Drive Encryption with the data-only option o all client computers.
You delete a file containing highly confidential information from your computer.
You need to clear the free space on the hard drive to minimize the chance of the confidential
information being recovered.
Which command should you run on the client computer?

A.
manage-bde –w

B.
chkdsk/spotfix

C.
diskpart clean

D.
BdeHdCfg -target c: shrink

Explanation:
http://technet.microsoft.com/en-us/library/jj647761.aspx
Manage-bde –WipeFreeSpace|-w [<Drive>] [-Cancel] [-computername <Name>] [{-?|/?}]
[{help|-h}]

manage-bde -w C:
Wipes
the free space on the volume removing any data fragments that may have existed in the
space.