Your network contains an Active Directory domain named contoso.com. You have an Exchange Server 2010 Service Pack 1 (SP1) organization.
External users access their email by using Outlook Web App.
You need to ensure that the external users can log on to Outlook Web App without specifying a domain name.
Which Windows PowerShell cmdlet should you use?
A. Set-OrganizationConfig.
B. Set-OwaVirtualDirectory.
C. New-OrganizationRelationShip.
D. New-OwaMailboxPolicy.
