A potential D6881J0 customer asks the technical specialist if the D38800 systems provide a point in time copy
solution where the FlashCopy volume can logically be pre-configured but no disk space is allocated as long as
there are no updated tracks written.
Which D38800 FlashCopy method supports this customer’s requirement?

A.
FlashCopy with N000PY option

B.
incremental FlashCopy

C.
dataset FlashCopy

D.
space efficient FlashCopy