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