Refer to the exhibit.

A customer has a two-fabric SAN with hosts and a single CX4-480 cabled redundantly to both
switches. SPA port 0 is plugged in to port 0 of Switch A. According to EMC best practice, which SP
port should be plugged in to port 0 of Switch B?

A.
A1

B.
B0

C.
B1

D.
A2