You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services， and configuring aweb services infrastructure. You perform the installation of the Web Server （IIS） server role on a serverthat runs Windows Server 2008. Your companys default Web site has an IP address of 10.10.0.1. You adda Web site named HelpDesk. The HelpDesk Web site cannot be started. You need to configure theHelpDesk Web site so that it can be started.  What action should you perform？（）

• A、The HelpDesk Web site should be configured to use a host header.
• B、The iisreset /enable command should be run on the server.
• C、The set-location literalpath "d：/HelpDesk_content" HelpDesk ID://2 location port：80 domain：HelpDeskcommand should be run in the Microsoft Windows PowerShell tool on the server.
• D、The appcmd add site /name： HelpDesk /id：2 /physicalPath： c：/HelpDesk /binding：http/*：80：HelpDeskcommand should be run on the server.