JSFiddle - React, Tailwind, and code Playground

HTML

<div id='buttons'>
  <label><input type="radio" name="select" /> Option 1 </label>
  <label><input type="radio" name="select" /> Option 2</label>
  <label><input type="radio" name="select" /> Option 3</label>
</div>
<div id="list" style="display: none;">
  <label>Please Select From the List: 
    <select>
      <option>True</option>
      <option>False</option>
    </select>
  </label>
</div>

JavaScript

$("[name=select]").change(function(){
  $("#list").toggle($("[name=select]").index(this)===2);
});