In which way do VNX Snapshots differ from SnapView Snapshots?
A. VNX Snapshots use redirect on first write; SnapView Snapshots use copy on first write
B. VNX Snapshots require Reserved LUN Pools; SnapView Snapshots use space from same pool as Primary LUN
C. VNX Snapshots work with RAID Group LUNs or pool LUNs; SnapView Snapshots work only with pool LUNs
D. VNX Snapshots consume large amounts of pool capacity; SnapView Snapshots consume small amounts of pool capacity