Refer to the exhibit

Server A and Server B are running two different applications on SRDFR1 devices on the Source
Symmetrix. All the R1 devices belong to the same RDF group. Both applications are replicated

with SRDF/S. Server B has failed.
What step is needed to restart the Server B application on Server D at the remote site?

A.
Execute SRDF failover for the Server B devices

B.
Halt the application on Server A and then execute SRDF failover for all the devices in the RDF
group

C.
Execute SRDF failover for all the devices in the RDF group

D.
Shut down Server A and then execute SRDF failover for all the devices in the RDF group