You are a messaging professional. You use a Microsoft Exchange Server
2007 messaging system.

A database failure occurs. You mount a dial-tone database. You restore the database to a recovery
storage group.

You need to retain the mailbox rules for users by using minimum possible effort.

What should you do?

A.
Merge the recovered mailbox from the recovery storage group into the dial-tone database.

B.
Mount a new dial-tone database. Merge the recovered database into the new dial-tone database. Merge the
existing dial-tone database into the new dial-tone database.

C.
Mount a new dial-tone database. Use ExMerge to recover corrupted data, mount the dial-tone databases,
and then merge the databases with the mailbox.

D.
Mount the recovered database in the original storage group. Mount the dial-tone database in the recovery
storage group. Merge the dial-tone database into the recovered database.