A customer has installed two TS7700 Virtualization Engines in a grid configuration for disaster recovery.
Cluster U is local to the production hosts, and Cluster 1 is located in the remote DR center with no host
processors. They want to maximize the probability that recently written logical volumes are in the cache of
Cluster 1 in case of a loss of Cluster U, while maintaining copies in both clusters. Which Copy Consistency
Point settings are most appropriate to use?

A.
Cluster U = RD. Cluster 1 = RD

B.
Cluster U = RD. Cluster 1 = NR

C.
Cluster U = DR. Cluster 1 = DR

D.
Cluster U = NR, Cluster 1 = RN