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. There is a server in your company. And windows Server 2008 is run. WindowsSharepoint Services （WSS） is installed on the server. You configure the server so as to make it receiveincoming e-mail. A new document library should be created. In addition， you should make sure that e-mailcan be sent to the document library by any user. Which action should be performed to achieve the goal？（）

• A、To achieve the goal，Enable anonymous authentication should be enabled for the Web application
• B、To achieve the goal，the RSS setting should be changed for the document library
• C、To achieve the goal，the permissions should be changed for the document library
• D、To achieve the goal，the incoming e-mail settings should be changed for the document library