Which combination is supported for a SAN Copy transfer?

A.
SAN Copy/E licensed on a CX300 connected to a AX100 with SAN Copy/E licensed
B.
SAN Copy/E licensed on a CX200 connected to a CX500 with SAN Copy licensed
C.
SAN Copy/E licensed on a CX300 connected to a CX700 with SAN Copy licensed
D.
SAN Copy/E licensed on a CX300 connected to a CX300 with SAN Copy/E licensed