A

angular.module('product', [])  .controller('ProductCtrl', function ProductCtrl($http, $q) {
    var vm = this;
    function loadProduct(productId) {
        var finalProduct = $q.defer();
        $http.get('/api/product/' + productId).success(function (productData) {
                     $http.get('/api/productReviews/' + productId).success(function (productReviews) {
                                                var product = {                product: productData,                reviews: productReviews              };
                                              finalProduct.resolve(product);
                                           });
                                               });      return finalProduct.promise;
    }
    loadProduct(1).then(function (product) {
                vm.product = product;
              });
          });