What are two requirements for an EMC RPA to connect to an EMC VNX via a SAN?

A.
Each VNX SP needs to be connected on a separate fabric RPA HBA1 needs to be zoned
to SPA and RPA HBA2 needs to be zoned to SPB

B.
Each VNX SP needs to be connected to both fabrics At least two initiators per RPA need
to be zoned to each SP

C.
Each VNX SP needs to be connected to both fabrics RPA HBA1 needs to be zoned to
SPA and RPA HBA2 needs to be zoned to SPB

D.
Each VNX SP needs to be connected on a separate fabric At least two initiators per RPA
need to be zoned to each SP