Your network contains an Exchange Server 2010 Mailbox server. The server has one mailbox database.

A user named User1 reports that several mails have been lost from his mailbox.

You need to recover User1’s email messages. The solution must not delete any other email messages in the mailbox database.

What should you do?

A.
Create a database availability group (DAG), restore a backup of the mailbox database file, and then run the Restore-Mailbox cmdlet.

B.
Create a new Mailbox Recovery Database, restore a backup of the database file, and then run the Export-Mailbox cmdlet.

C.
Create a database availability group (DAG), restore a backup of the mailbox database file, and then run the New-MailboxExportRequest cmdlet.

D.
Create a new Mailbox Recovery Database, restore a backup of the database file, and then run the New-MailboxExportRequest cmdlet.