Refer to the Exhibit.

A Symmetrix is configured with the two RDF Groups RDFG 1 and RDFG 2 as shown. The SRDF
R1 devices used by Application (App 1) are in RDFG 1. The SRDF R1 devices used by
Application 2 (App 2) are in RDFG 2.
What should be created to allow independent management of SRDF/A sessions for Applications 1
and 2?

A.
One device group with all the devices in RDFG 1 and RDFG 2

B.
One file with the App 1 and the App 2 devices

C.
Two device groups, one with the App 1 devices and another with the App 2 devices

D.
One composite group with all the devices in RDFG 1 & RDFG 2