You have an Exchange Server 2010 organization.You install a new Client Access server in the organization.You need to verify whether users can access the new Client Access server by using Outlook Web App. What should you do？（）

• A、From the Exchange Best Practices Analyzer， run a baseline scan.
• B、From the Exchange Management Shell， run the Test-OwaConnectivity cmdlet.
• C、From the Exchange Management Console （EMC）， examine the properties of the default Outlook Web App mailbox policy.
• D、From the Internet Information Services （IIS） Manager， view the session state settings for the Outlook Web Access virtual directory.