You are a system administrator for your company. You protect a failover cluster by using a System Center Data Protection Manager (DPM) 2007 server. The failover cluster contains a resource group named RG1. You rename RG1 to RG2. You discover that the DPM 2007 server is unable to protect RG2. You need to ensure that the DPM 2007 server protects RG2. What should you do?

A.
Restart the Cluster service.

B.
Rename the DPM data source for RG1 to RG2.

C.
Restart the DPM services on the cluster nodes.

D.
Remove the data source for RG1, and then add a new data source that points to RG2.