Your company uses Microsoft Exchange Server 2007. The mailbox transaction log volume on a Mailbox server named Server1 has very little free disk space remaining. When you move several large mailboxes to another Mailbox server, no additional free disk space is made available on the mailbox transaction log volume on Server1. You need to increase the amount of free disk space on the mailbox transaction log volume on Server1. What should you do?
A.
Run an online defragmentation of the database
B.
Run an offline defragmentation of the database
C.
Perform a full backup of the database
D.
Decrease the deleted item retention period