Your companys client computers run Windows 7. You manage a group of Windows Mobile 6.5 devices. You need to restore the factory default settings on all the Windows Mobile devices.
What should you do?

A.
Perform a hard reset of each Windows Mobile device.

B.
Remove and replace the battery of each Windows Mobile device.

C.
Using the Windows Mobile Device Center (WMDC), erase the device partnership.

D.
Configure the devices by using Microsoft System Center Configuration Manager (SCCM) 2007.