You have an Exchange Server 2010 organization.You need to view the replication status of a mailbox database copy.What should you do？（）

• A、From the Exchange Management Shell， run the Test-ServiceHealth cmdlet.
• B、From the Exchange Management Shell， run the Get-DatabaseAvailabilityGroup cmdlet.
• C、From the Exchange Management Console （EMC）， view the properties of the database copy.
• D、From the Exchange Management Console （EMC）， view the properties of the Mailbox server.