Which of the following would be the QUICKEST means of removing data from a hard drive, when there is no consideration regarding the total destruction of the data?

Which of the following would be the QUICKEST means of removing data from a hard drive,
when there is no consideration regarding the total destruction of the data?

A.
Standard format

B.
Low level format

C.
Overwrite program

D.
Drive wipe

Explanation:

Reference:
http://pcsupport.about.com/od/windows7/ht/format-hard-drive-windows-7.htm