Angular radio group selected ?

<!DOCTYPE html>
<html>

  <head>
    <script data-require="angular.js@1.4.6" data-semver="1.4.6" src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.7/angular.min.js"></script>
    <link rel="stylesheet" href="style.css" />
    <script src="script.js"></script>
  </head>

  <body ng-app='jayApp' ng-controller='jayController'>
    <h1>Angular radio group selected ??</h1>
    
    
    <input type="radio" name="country" ng-model='country'> India
    <input type="radio" name="country" ng-model='country'> UK
    <input type="radio" name="country" ng-model='country'> Germany
    <input type="radio" name="country" ng-model='country'> France
    
    <br><br>
    
    
    A country selected ?? : {{country}}
    
  </body>

</html>

// Code goes here

var app = angular.module('jayApp', []);

app.controller('jayController', function($scope) {
  
  
})

/* Styles go here */