Your company has a Microsoft Exchange Server 2007 environment. Employees have Windows Mobile 6.5 Professional devices. You manage the Windows Mobile devices by using Microsoft Exchange ActiveSync. You deploy multiple internal file servers and allow file access. You need to ensure that employees can access the new file servers from their Windows Mobile devices by using fully qualified domain names (FQDNs). What should you do?

A.
In the Exchange Management Console, add the new file server names to the Allow list.

B.
In the Exchange Management Console, configure the internal domain suffixes for the file servers.

C.
Restart Microsoft Internet Information Services (IIS) on the Exchange 2007 Client Access server.

D.
Restart the Microsoft Exchange File Distribution Service on the Exchange 2007 Client Access server.