Multiple RDF groups from Different Symmetric arrayshave been grouped together to enable Multi Sessions
consistency. How does Cycle Switching occur in thisconfiguration?

A.
Cycle switches are controlled by the master Symmetrix.

B.
Cycle switches are controlled by RDF daemon

C.
Cycle switches always occur independently on eachSymmetrix after 30 minutes

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