You need to ensure that users can save data on company flash drives but not on personal flash drives

A company has client computers that run Windows 8. Users store data on company-issued
USB flash drives.
You establish that users are able to store data on personally owned USB flash drives.
You need to ensure that users can save data on company flash drives but not on personal
flash drives.
What should you do?

A.
Disable driver signature enforcement.

B.
Run Device Manager as an administrator.

C.
In the local Group Policy, modify the device installation restrictions.

D.
In the system properties for hardware, modify the device installation settings.

Explanation:
You could prevent installation of mass storage devices but use the “Allow administrators to
override” setting to ensure an administrator could get the flash drive installed.