You have an Active Directory forest named contoso.com.
You install a new Exchange Server 2010 organization that contains a Client Access server named CAS1.
You need to configure certificates in the organization to support the following client connections:
. Autodiscover
. Outlook Anywhere
. Exchange ActiveSync
Your solution must minimize costs.
What should you do?
A. Re-issue a self-signed certificate to CAS1.
B. Restore a previous version of the default self-signed certificate to CAS1.
C. Issue a trusted certificate that contains a single subject alternate name.
D. Issue a trusted certificate that contains multiple subject alternate names.
