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.