Edit in JSFiddle

// declare a module
var myApp = this.angular.module('myApp', []);

// declare a controller
myApp.controller('SelectCtrl', function ($scope) {
    $scope.myData1 = [{
        label: "Book 1",
        type: "Kids",
        value: 2
    }, {
        label: "Book 2",
        type: "Adult",
        value: 3
    }, {
        label: "Book 3",
        type: "Adult",
        value: 4
    }, {
        label: "Book 4",
        type: "Kids",
        value: 5
    }];
    
    $scope.selectedItem1 = null;
    $scope.selectedItem2 = null;
    
    $scope.ngFilter = function(obj){
        if(obj.type == "Kids"){
            return true;
        }
        return false;
    }
});
<!-- stitch this with the module declare in Javascript -->
<body ng-app="myApp">
    <div ng-controller="SelectCtrl">
        <table>
            <tr>
                <td>This uses ng-repeat and filter.</td>
            </tr>
            <tr>
                <td> <span>Dropdown 1:</span>
                    <select ng-model="selectedItem1">
                        <option value="0">Item 1</option>
                        <option value="1">Item 2</option>
                        <option ng-repeat="obj in myData1 | filter:ngFilter" value="{{obj.value}}">{{obj.label}}</option>
                    </select>
                </td>
            </tr>
            <tr>
                <td><span>Selection Result for Dropdown 1:</span>
{{selectedItem1}}</td>
            </tr>
            <tr>
                <td><br/>This uses ng-show.<br/>Will gives problem in IE.</td>
            </tr>
            <tr>
                <td> <span>Dropdown 2:</span>
                    <select ng-model="selectedItem2">
                        <option value="0">Item 1</option>
                        <option value="1">Item 2</option>
                        <option value="2">Book 1</option>
                        <option value="3" ng-show="false">Book 2</option>
                        <option value="4" ng-show="false">Book 3</option>
                        <option value="5">Book 4</option>
                    </select>
                </td>
            </tr>
            <tr>
                <td><span>Selection Result for Dropdown 2:</span>
{{selectedItem2}}</td>
            </tr>
        </table>
    </div>
</body>
table {
    width:100%;
}

tr {
    width:100%;
}

td {
    width:100%;
    text-align:center;
}

button {
    width:150px;
}