You have a computer that runs Windows 7.
You need to identify how much disk space is occupied by previous versions.
What should you do?

A.
At a command prompt, run Diskpart.

B.
At a command prompt, run Vaultcmd.

C.
From System, view the System Protection settings.

D.
From the properties of drive C, view the previous versions settings.

Explanation:
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NOT Diskpart:
Microsoft command-line tool Diskpart is used to create and format volumes on the target computer.
NOT Vaultcmd:
Creates, displays and deletes stored credentials.
NOT Properties of drive C:
Allows you to view contents, but does not show size.