You have a Web server named Server1 that runs Windows Server 2003 Web Edition Service Pack 2 (SP2). Server1 contains a Web site named Intranet. You notice that you can open the Intranet Web site as a Web folder. You need prevent all users from opening the Intranet Web site as a Web folder. What should you do? （）

• A、Disable the Index this resource option.
• B、Disable the Directory browsing option.
• C、Disable the Enable HTTP Keep-Alives option.
• D、Disable the Enable default content page option.