You need to ensure that the users can access the protec…

You have an Active Directory Rights Management Services (AD RMS) server named RMS1.
Multiple documents are protected by using RMS1.
RMS1 fails and cannot be recovered.
You install the AD RMS server role on a new server named RMS2.
You restore the AD RMS database from RMS1 to RMS2.
Users report that they fail to open the protected documents and to protect new documents.
You need to ensure that the users can access the protected content.
What should you do?

A.
From Active Directory Rights Management, update the Service Connection Point (SCP) for RMS1.

B.
From DNS, create an alias (CNAME) record for RMS2.

C.
From DNS, modify the service location (SRV) record for RMS1.

D.
From RMS2, register a service principal name (SPN) in Active Directory.