You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.A Company.com employee named Mia Hamm has sent a message to one of the other users at Company.com.You need to make sure that the message was delivered.What should you do？（）

• A、You should run the Office Diagnostics in the Microsoft Outlook.
• B、You should run the Get-MessageTrackingReport cmd.
• C、You should choose the options in the Outlook Web App.
• D、You should run the Search- Message Tracking Report cmdlet.