You have an Exchange Server 2010 organization. Your company’s security policy states that only
approved mobile devices can connect by using Exchange ActiveSync. You need to implement a
solution that prevents specified mobile devices from connecting to the Exchange servers. What
should you implement?

A.
a new client throttling policy

B.
a new Exchange ActiveSync device access role

C.
a new Exchange ActiveSync policy

D.
a new Microsoft Server ActiveSync virtual directory

Explanation: