Your company has a Microsoft Exchange Server 2007 environment. Employees have Windows Mobile 6.5 devices. You manage the devices by using Microsoft System Center Mobile Device Manager (MDM) 2008. You disable infrared capabilities for Windows Mobile devices, but employees are still able to beam files. You need to prevent Windows Mobile devices from beaming files.
What should you do?

A.
In a Microsoft Exchange ActiveSync mailbox policy, set Allow Desktop Sync to False.

B.
In a Microsoft Exchange ActiveSync mailbox policy, modify the Approved Application List setting.

C.
In the Group Policy Object Editor, modify the Allowed Bluetooth profiles setting to disable the ActiveSync Bluetooth profile.

D.
In the Group Policy Object Editor, modify the Allowed Bluetooth profiles setting to disable the OBEX Object Push Bluetooth profile.