Your company has a Microsoft Exchange Server 2007 Service Pack 1 (SP1) environment with Enterprise client access licenses (CALs) installed. Employees have Windows Mobile 6.5 devices. You manage the Windows Mobile devices by using Microsoft Exchange ActiveSync. You need to ensure that only hands-free devices can connect to Windows Mobile devices through a Bluetooth connection. What should you do?
A.
Use the Add-BlockedDevice Windows PowerShell cmdlet.
B.
Use the Set-TransportRuleAction Windows PowerShell cmdlet.
C.
In an Exchange ActiveSync mailbox policy, modify the Allow Bluetooth setting.
D.
In an Exchange ActiveSync mailbox policy, modify the Approved Application List setting.