Multiple RDF groups from Different Symmetric arrays have been grouped together to enable Multi
Sessions consistency. How does Cycle Switching occur in this configuration?

A.
Cycle switches are controlled by the master Symmetrix.

B.
Cycle switches are controlled by RDF daemon

C.
Cycle switches always occur independently on each Symmetrix after 30 minutes

D.
Cycle switches always occur simultaneously on each Symmetrix arrays after 30 minutes