Create the controller
To create a new controller, perform the following:
    - In the context menu of folder 
Mvc\Controllers, click Add » Class... 
    - Name the class FeatureController.cs. 
 
    - Inherit from the System.Web.Mvc.Controller class. 
 
    - Add method 
Index that returns an object of type ActionResult.
    Each controller can have multiple actions, which are mapped to methods in the class. 
    - Modify the code of the 
Index action to return a list of features in version 5.1.
    In this example, the Index action returns a list of items from the model that you created in the previous article. 
Use the following code sample: