What is a benefit of the LUN Migrate feature?

A.
The ability to change the source LUNs identity

B.
The ability to have two LUNS with the same data once migration is complete

C.
The ability to move a Fibre Channel disk based R10 LUN to an ATA based R5 LUN

D.
The ability to migrate data to a smaller LUN as long as the new LUN is big enough to hold the source data