You have an Exchange Server 2010 organization that contains a single Mailbox server. The Mailbox server contains a mailbox database named Database1.

Database1 fails. You need to restore a backup of Database1.

What should you do before you restore Database1?

A.
Create a recovery storage group.

B.
Create a Recovery Mailbox database.

C.
Set the Recovery parameter on Database1 to $true.

D.
Set the Allow-FileRestore parameter on Database1 to $true.