You have an Exchange Server 2007 environment. Users of Microsoft Office Outlook 2007 report that connection timeouts are occurring and e-mail messages are remaining in their Outbox for extended periods of time. You need to use your administrative computer to verify client performance and server functionality. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A.
Run the Test-OutlookWebServices cmdlet.

B.
Run the Test-MAPIConnectivity cmdlet.

C.
Run the Test-Mailflow cmdlet.

D.
Use the Queue Viewer in the Exchange Management Console.

E.
Use Performance Monitor to view the MSExchangeIS Client object counters.