You are the network administrator for All network servers run either Windows 2000 Server or Windows Server 2003, and all client computers run Windows XP Professional. A computer named Server2 runs Windows Server 2003 with IIS 6.0 installed. On Server2, you create a virtual directory named WebFolder. You use IIS Manager to enable the following permissions on WebFolder: Read, Write, and Directory Browsing. When users try to access WebFolder as a Web folder from Internet Explorer, they receive the error message shown in the exhibit. You need to ensure that all users can access WebFolder as a Web folder. What should you do?（）

• A、Restart the World Wide Web Publishing Service on Server2.
• B、Enable anonymous access to WebFolder.
• C、Modify the Execute permissions to allow scripts and executable files.
• D、Enable the WebDAV Web service extension on Server2.