Which statements describe FAST-VP behavior?

A.
Moves extents between tiers within a pool
Moves extents between private LUNs within a tier
Rebalances data within a tier when drives are added

B.
Promotes data to Flash drives in 64 KB extents
Moves extents between private LUNs within a tier
Moves extents between tiers within a pool

C.
Rebalances data within a tier when drives are added
Does not move extents within a tier
Moves extents between tiers within a pool

D.
Moves extents between drives within a tier
Promotes data to Flash drives in 128 MB extents
Moves extents between tiers within a pool