A customer has a DMX3 that is replicated using SRDF/A and is experiencing SRDF/A drops due to intermittent network link loss. Which features can be designed into the existing environment to mitigate RPO exposure?

A.
Dynamic Cache Partitioning and System Buffer Extension

B.
Dynamic write pending ceiling and Symmetrix File System

C.
Quality of Service and SRDF Mode Change

D.
SRDF/A Transmit Idle and Delta Set Extension