Your network contains an Exchange Server 2010 server.All users access their mailboxes by using only Microsoft Office Outlook 2007.You configure a policy to archive all e-mail messages located in the Entire Mailbox 365 days after they are received.You need to ensure that all members of a department named Sales can retain some e-mail messages for five years. What should you create first？（）

A.Create a managed custom folder.Create a transport rule
B.Create a new mail folder by using Microsoft Office Outlook.Create a journal rule
C.Create a managed custom folder.Run the Managed Content Settings wizard from the Inbox managed default folder
D.Create a new mail folder by using Microsoft Office Outlook.Run the Managed Content Settings wizard from the Inbox managed default folder

A.Remove MBX1 from DAG1.
B.Remove all mailbox database copies from DAG1.
C.Remove the computer account for MBX1 from Active Directory.
D.Run the Clean-MailboxDatabase cmdlet on all other members of DAG1 except MBX1.

A.On the new server， run Setup /M：RecoverServer
B.On the new server， run the Exchange Server installation program and then select the Hub Transport role
C.from Ntdsutil， perform an authoritative restore and then create a managed service account named Hub1
D.from Ntdsutil， perform an authoritative restore and then create a CNAME record for Hub1 that points to the new server