A colleague implemented cascaded SRDF for a VMAX technology refresh and site
relocation activity. The colleague reports they shutdown the hosts at production Site A and
copied all data to the bunker Site B VMAX. But they are unable to enable SRDF/S between
Site B and remote Site C. What should you advise them?

A.
SRDF/S is not supported on the second leg of a cascaded SRDF implementation.
B.
Enable SRDF/A on the first leg and then enable SRDF/S on the second leg.
C.
Suspend SRDF/S on the first leg and then enable SRDF/S on the second leg.
D.
The Site B devices must be converted to use concurrent SRDF.