Save (Insert) RadioButton value to database in ASP.Net MVC

Here Mudassar Ahmed Khan has explained with an example, how to save (insert) selected (checked) RadioButton value from the RadioButtonList (list of RadioButtons) to database using Entity Framework in ASP.Net MVC Razor. Multiple RadioButtons (RadioButtonList) will also be populated with selected value from database using Entity Framework in ASP.Net MVC Razor.