You are reviewing the array configuration of a VNX array that has MirrorView/A enabled. You notice that all the images related to MirrorView/A have FAST Cache disabled. What is the best practice for FAST Cache on MirrorView/A?

A.
Enable on source image and RLP LUNs.

B.
Enable on source image.

C.
Disable on source image.

D.
Disable on source image and RLP LUNs.