You have an Exchange Server 2007 environment. You are deploying file-level anti-virus scanners on a Mailbox server. You need to define scan exclusions for only the Mailbox role on the Mailbox server. You define scan exclusions for the Offline Address Book files and the Exchange databases. What should you do next?

A.
Restart the Microsoft Exchange Information Store service.

B.
Restart the Microsoft Exchange Transport Log Search service.

C.
Define scan exclusions for the %Program Files%MicrosoftExchange ServerPublic folder.

D.
Define scan exclusions for the transaction logs and the database content indexes.