What are uses of HP StorageWorks Sizing tool? (Select two.)

A.
contains a storage array calculator that produces a valid items list
B.
determines the correct server memory requirement and patch level for a SAN backup
implementation
C.
contains a backup calculator that sizes a valid tape rotation and items list
D.
selects the correct memory size required for each server for SAN backup implementation
E.
selects the correct HBA model for valid backup solution