You need to move a mailbox from Server1 to Server2

Your network contains an Exchange Server 2007 Mailbox server named Server1 and an
Exchange Server 2010 Mailbox server named Server2.
You need to move a mailbox from Server1 to Server2.
What should you do?

A.
From Server1, run Move-Mailbox.

B.
From Server2, run Move-Mailbox.

C.
From Server1, run New-MoveRequest.

D.
From Server2, run New-MoveRequest.