Refer to the exhibit.

A customer has a three-site configuration, where Site-A is running critical production applications,
Site-B receives data from Site-A in SRDF/S mode and is used exclusively for disaster recovery.
Site-C is a new location designed to receive data from Site-B using Cascaded SRDF. During the
initial establish of data between Site-B and Site-C, significant performance issues were
encountered at Site-A. What action should be taken to improve Site-A performance?

A.
Use SRDF/acp_dsk mode from Site-A to Site-B

B.
Use separate RF-ports between Site-B and Site-C

C.
Use SRDF/S mode from Site-B to Site-C

D.
Use different RF-ports on Site-C

Explanation: