Code an opening list item tag before Type.

<html>
<body>
Cars
<ul>
  <li>Type
   <ul>
    <li>Off-road</li>
    <li>Sport</li>
   </ul>
  <li>Brand
    <ul>
    <li>BMW</li>
    <li>McLaren</li>
    <li>Ferrari</li>
    </ul>
  </li>
</li>
</ul>
</body>
</html>]]>

Make sure to code <li>.