A customer has a DMX3000 at Headquarters Site X. The customer currently runs two applications on the DMX3000, both of which need to be replicated for disaster recovery (DR) purposes. The customer cannot tolerate any data loss. The first application needs to be replicated to Site Y, which is 20 miles away. The second application needs to be mirrored to a different site, Site Z, which is 15 miles away.
Which SRDF solution should you suggest?

A.
Concurrent SRDF/A to Sites Y and Z

B.
Concurrent SRDF/S to Sites X and Z

C.
SRDF/S to Site Y and SRDF/DM to Site Z

D.
SRDF/S to both sites