单项选择题 You create an ASP.NET MVC 2 Web application that contains the following controller class. In the Views folder of your application, you add a view page named Index.aspx that includes the following @ Page directive. You test the application with a browser.You receive the following error message when the Index method is invoked: "The view Index or its master was not found." You need to resolve the error so that the new view is displayed when the Index method is invoked.What should you do?（）

单项选择题 You are implementing an ASP.NET MVC 2 Web application that contains several folders. The Views/Shared/DisplayTemplates folder contains a templated helper named Score.ascx that performs custom formatting of integer values. The Models folder contains a class named Player with the following definition.   You need to ensure that the custom formatting is applied to LastScore values when the HtmlHelper.DisplayForModel method is called for any view in the application that has a model of type Player. What should you do?（）

多项选择题 You are implementing an ASP.NET MVC 2 Web application. A controller contains the following code. The first Edit action displays the user whose details are to be edited, and the second Edit action is called when the Save button on the editing form is clicked to update the user details. An exception is thrown at run time stating that the request for action Edit is ambiguous. You need to correct this error and ensure that the controller functions as expected.What are two possible ways to achieve this goal?（）