You create a mailbox named ConfRoom1 as shown in the exhibit. (Click the Exhibit button.)

Users report that when they schedule meetings and attempt to locate ConfRoom1 in the All Rooms
address list, they do not see ConfRoom1 on the list.
You need to ensure that the users can locate ConfRoom1 on the All Rooms address list.
What should you do?

A.
Modify the Sharing Policy that is associated to ConfRoom1.

B.
Run the Update-AddressList command and specify the -Identity parameter.

C.
Run the Set-Mailbox command and specify the -IsRootPublicFolderMailbox parameter.

D.
Delete the ConfRoom1 mailbox, and create a new resource mailbox.