单项选择题
You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 (SP1) installed.You need to prevent users on the network from enabling text message notification s to their Windows mobile devices.
What should you configure?()
A.a Group Policy administrative template
B.an Exchange ActiveSync mailbox policy
C.an Outlook Web App Mailbox policy
D.an RMS template