You have an Exchange Server 2010 Service Pack 1 (SP1) organization named contoso.com. All users access their mailbox by using Microsoft Outlook 2010.
You need to ensure that the users can prevent sensitive email messages from being forwarded to other recipients.
What should you do first?
A. Configure Transport Layer Security (TLS) on all Send connectors.
B. Install Active Directory Rights Management Services (AD RMS).
C. Run the Set-TransportConfig cmdlet.
D. Deploy Secure MIME.
