A.You should consider having the New Local Move Request wizard run from the Exchange Server 2010 Exchange Management Console (EMC).
B.You should consider having the Move Mailbox wizard run from the Exchange Server 2007 Exchange Management Console (EMC).
C.You should consider having the New-MoveRequest cmdlet run from the Exchange Server 2010 Exchange Management Shell.
D.You should consider having the Move-Mailbox cmdlet run from the Exchange Server 2007 Exchange Management Shell.