Your Exchange Server 2007 environment has three Exchange servers that have the Mailbox server role installed. The servers are configured to back up the existing Windows event logs and mailbox databases. You add the Hub Transport server role to the Exchange servers. You want to reconfigure the backups for the servers. Written company policy states that enough information must be retained to perform a root cause analysis on lost or corrupted e-mail messages and to recover as much data as possible in the event of a failure. You need to add backups for the Hub Transport server role. What should you add to the current backups?
A.
the TransportRolesLogs directory
B.
the TransportRolesdataQueue directory
C.
the Microsoft Information Store
D.
the IIS metabase