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.