     <td>5</td>
      <td>C</td>
    </tr>
    <tr>
      <td>Trident</td>
      <td>Internet
         Explorer 5.5</td>
      <td>Win 95+</td>
      <td>5.5</td>
      <td>A</td>
    </tr>
    <tr>
      <td>Trident</td>
      <td>Internet
         Explorer 6</td>
      <td>Win 98+</td>
      <td>6</td>
      <td>A</td>
    </tr>
    <tr>
      <td>Trident</td>
      <td>Internet Explorer 7</td>
      <td>Win XP SP2+</td>
      <td>7</td>
      <td>A</td>
    </tr>
    <tr>
      <td>Trident</td>
      <td