EMC Exam Questions

What design would achieve this goal?

A customer is currently using a pair of DMX-3 arrays in an SRDF/S configuration, running
Enginuity version 5773. They purchased a new pair of Symmetrix VMAX arrays for a technology
refresh. They have a requirement to maintain their disaster recovery protection during the
migration.
What design would achieve this goal?

A.
A cascaded solution in the source DMX array

B.
A cascaded-to-cascaded configuration

C.
A four-array solution deploying an R22 device in the local Symmetrix VMAX array

D.
A concurrent and cascaded configuration