Your native Exchange Server 2007 organization contains 10 Exchange servers. The roles on these servers are configured as shown in the following table

You need to generate a single report that indicates the number of disconnected mailboxes in your environment and how much storage space these mailboxes consume. You need to export the report to a file. What should you do?

A.
Run the Get-MailboxServer | Get-MailboxStatistics | Where {$_.DisconnectDate -ne $null} | Export-Csv -Path c:\tmp\disconnect.csv cmdlet

B.
Run the Get-Mailbox | Get-MailboxStatistics | Where {$_.DisconnectDate -ne $null} | Export-Csv – Path c:\tmp\disconnect.csv cmdlet

C.
Run the Get-Recipient -RecipientType MailboxUser | Export-Csv -Path c:\tmp\disconnect.csv cmdlet. Then, open disconnect.csv and remove all entries for active mailboxes

D.
In the Exchange Management Console, expand the Recipient Configuration work center and select the Disconnected Mailbox node