HOTSPOT
You are developing an ASP.NET MVC application that authenticates a user by using claimsbased authentication.
The application must:
• Use Windows Identity Foundation 4.5.
• Support the Windows Azure Access Control Service.
You need to implement authentication.
How should you build the class constructor? (To answer, select the appropriate option from
the drop-down list in the answer area.)
Answer: 
Explanation:
http://garvincasimir.wordpress.com/2012/04/05/tutorial-mvc-application-using-azure-acsand-forms-authentication-part-1/