You are developing a Web application. Your code restricts access to some pages based on the users credentials. You need to configure IIS to supply the user's Windows credentials to your Web application. These credentials must be encrypted. What should you do? （）

• A、Enable Anonymous access. Enable Integrated Windows authentication.
• B、Enable Anonymous access. Enable Basic authentication.
• C、Disable Anonymous access. Enable Integrated Windows authentication.
• D、Disable Anonymous access. Enable Basic authentication.