You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.During the course of the business week you receive instruction from Company.com to view the replication status of a mailbox database copy in the organization. What should you do？（）

• A、You should consider having the properties of the database copy viewed from the Exchange Management Console （EMC）.
• B、You should consider having the properties of the Mailbox server viewed from the Exchange Management Console （EMC）.
• C、You should consider having the Test-ServiceHealth cmdlet run from the Exchange Management Shell.
• D、You should consider having the Get-DatabaseAvailabilityGroup cmdlet run from the Exchange Management Shell.