<html>
<body>
<form action="/form/complex" method="POST">
    <select id="_payment_type" name="payment_type" required="" class="form-control">
        <option>За показы</option>
        <option>За размещение</option>
        <option>qwerty</option>
    </select>
    <input type="submit" value="Submit" />
</form>
</body>
</html>
