Group Name Services (GNS) is enabled in an SRDF/Star solution. What is a benefit of GNS in a SRDF/Star environment?
A. Facilitates management of SRDF/Star when there are multiple management hosts at each location
B. Distributes the Star internal definition file to the Symmetrix arrays at both target locations
C. Propagates the composite group definitions over SRDF links
D. Restarts the SRDF daemon in the event it stops unexpectedly