Which of the following items would suggest that theuse of space efficient FlashCopy for the Global Mirror
secondary volume could present an issue?

A.
The customer is using Tivoli Storage ProductivityCenter for Replication to manage Global Mirror

B.
The workload has a large amount of heavy sequential write activity

C.
There is a long distance between the primary and secondary sites

D.
There are multiple primary disk subsystems in theGlobal Mirror session