To upgrade VisualSAN when space is limited, select three [3] files that should be considered to dete

To upgrade VisualSAN when space is limited, select three [3] files that should be considered to determine the size of VisualSAN database?

A.
VSAN.MDF

B.
NM.MDF

C.
PM.MDF

D.
PDMA.MDF

E.
CM.MDF