Your network contains two Active Directory forests named Contoso and Nwtraders.The Contoso forest contains Exchange Server 2003 Service Pack 2 （SP2） servers.The Nwtraders forest contains Exchange Server 2010 Service Pack 1 （SP1） servers.What should you do？（）

• A、Create a linked Mailbox for each Mailbox in Contoso.Run Move-mailbox cmdlet
• B、Create a mail-enabled contact for each Mailbox in Contoso.Run Move-mailbox cmdlet
• C、Create a shared Mailbox for each Mailbox in Contoso.Run New-Moverequest cmdlet
• D、Create a mail-enabled contact for each Mailbox in Contoso.Run New-Moverequest cmdlet