You work as the enterprise exchange administrator at Xxx .Xxx is using Microsoft Exchange Server 2003 as their messaging solution.You have added a new server to the network and deployed Exchange Server 2010 on it with the default settings.What command must be used to change the default e-mail address policy？（）
- AYou must use the setup /NewProvisionedServer.
- BYou must use the lpsetupui.exe.
- CYou must use the Set-EmailAddressPolicy cmdlet.
- DYou must use the Setup.com /AnswerFile：Exchange-All.xml.