You work as a junior administrator at Certkiller.com. You make use of Microsoft .NET Frameworkv3.5 to create an ASP.NET application.  You need to make sure that the application is able to redirect the original URL to a different ASP）page. Management wants you to make sure that the Certkiller clients is unable to view the originalURL after a page is executed. It is important that every page execution only need one requestfrom the client browser.  What should you do？（）

• A、A
• B、B
• C、C
• D、D