Which characteristics of the storage groups on Symmetrix storage arrays running Enginuity 5876 are correct?

A.
Can be cascaded, FAST at child level, Masking allowed on parent only.

B.
FAST at child level, Cannot be cascaded, Masking allowed on either child or parent.

C.
Masking allowed on either child or parent, Can be cascaded, FAST at parent level.

D.
Can be cascaded, FAST at child level, Masking allowed on both child and parent.