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 are in charge of a server that runs Windows Server 2008. The server hasthe Web Server （IIS） server role installed. The server contains a Web site that is configured to use onlyWindows Authentication. You have a security group named Group1 that contains several user accounts.Now you receive an order from the company management. According to the company requirement， youhave to prevent the members of Group1 from accessing a Web site. But you are not allowed prevent otherusers from accessing the Web site. Which Web site feature should you configure？（）

• A、You should configure SSL Settings
• B、You should configure Authentication
• C、You should configure Authorization Rules
• D、You should configure IIS Manager Permissions