JSFiddle - React, Tailwind, and code Playground
HTML
<table>
<tr>
<td class="answer"><input tabindex="4" type="checkbox" name="Dum1_4" id="Dum1_4" value="1"/></td>
<td class="answerlabel"><label for="Dum1_4" id="Dum1_4_label"><table class="sample"><tr><td><img src="/ThumbsV2/2200000999-f.png"></td></tr><tr><td><b>Product 4</b></td></tr><tr><td>Product Description 4</td></tr><tr><td><b>Price 4</b></td></tr></table></label></td>
</tr>
<tr>
<td class="answer"><input tabindex="5" type="checkbox" name="Dum1_5" id="Dum1_5" value="1"/></td>
<td class="answerlabel"><label for="Dum1_5" id="Dum1_5_label"><table class="sample"><tr><td><img src="/ThumbsV2/2200001080-f.png"></td></tr><tr><td><b>Product 5</b></td></tr><tr><td>Product Description 5</td></tr><tr><td><b>Price 5</b></td></tr></table></label></td>
</tr>
</table>
JavaScript
$('TABLE TBODY TR').click(function()
{
$(this).find('input:checkbox').attr("checked","checked");
});