When you are setting up SnapMirror, which three are replication pre-requisites? (Choose three.)

A.
The source volume must be offline.

B.
SnapMirror must be licensed for each storage system.

C.
If you are replicating a volume, you must create a restricted volume to be used as the SnapMirror.

D.
The capacity of the SnapMirror destination must be greater than or equal to the capacity of the source destination volume.