Compose the UI layout of an application

You are creating an ASP.NET MVC web application. The application accepts phone number input through the application’s form. When viewing the source from a browser, you find the following code: PhoneNumber: <input id=”phoneNumber” name=”phoneNumber” size=”10” type=”text” value=”” /><br /> What Razor syntax code segment was used?

PhoneNumber: @Html.TextBox(“phoneNumber”, Request[“phoneNumber”], new { @placeholder = “3125551212”})<br />
<div class=”editor-field”> @Html.EditorFor(model => model.PhoneNumber) </div>
PhoneNumber: <input id=”phoneNumber” name=”phoneNumber” size=”10” type=”text” value=”3125551212” /><br />
PhoneNumber: @Html.TextBox(“phoneNumber”, Request[“phoneNumber”], new { size = 10 })<br />