Your company contains six Exchange Server 2003 servers and a department named Dept1.
The mailboxes for Dept1 recipients are stored in multiple mailbox stores an an Exchange server named Server1.
An address list named Dept1-Recipients includes all recipients in Dept1.
All users in Dept1 are members of the mail-enabled Dept1-Users group.
You create an offline address list named Dept1-OAL that has the default settings. You configure Dept1 users to download the Dept1-OAL.
Users report that downloading the offline address list is very slow.
You need to minimize the time required to download Dept1-OAL.
What should you do?

A.
Specify Server1 as the offline address list server for Dept1-OAL.

B.
Specify Server1 as the expansion server for the Dept1-Users group.

C.
Specify the Dept1-Recipients address list as the only member of Dept1-OAL.

D.
Assign Read permissions for Dept1-Recipients to only the Dept1-users group.