How should you update the Application_Start method?

HOTSPOT
You are developing an ASP.NET MVC application that has pages for users who browse the site with Windows
Phone 7. The pages for Windows Phone 7 include the following files:
_Layout.WP7.cshtml
Index.WP7.cshtml
You need to update the application so that it renders the customized files correctly to Windows Phone 7 users.
How should you update the Application_Start method?(To answer, select the appropriate option from thedrop-down list in the answer area.)

A.
DefaultDisplayMode(“WP7”)

B.
(Windows Phone OS”,

C.
StringComparison .OrdinalIgnoreCase

D.
(“Mobile”,

Explanation: