题目内容：
Certkiller .com‘s e-Commerce Web application contains a page named Products.aspx that uses data source and data-bound server controls. Customers use the server controls to search for products. The Products.aspx page does not have an associated code-behind file. You need to convert the Products.aspx page to a user control so that its functionality can be reused on other pages.What should you do?（）A.Move the Products.aspx page to the App_Code folder.
B.Create a code-behind file for the Products.aspx page.
C.Rename the Products.aspx page to Products.ascx..
D.Remove all server controls from the Products.aspx page.
E.Replace the Page directive with a Control directive.
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