JSFiddle - React, Tailwind, and code Playground

HTML

<div  class="Q">
    <div id="Q3"><span>1. </span>Which of the following is a string?</div>
    <div class="A"><input type="radio"  name="foo" /></div>
    <div class="A"><input type="radio"  name="foo"/></div>
    <div class="A"><input type="radio" name="foo" checked/></div>
    
    <div class="A"><input type="radio"  name="foo1"/></div><div class="A"><input type="radio"  name="foo1"/></div>
    </div>

JavaScript

$('input:radio').click(function(event) {
    event.preventDefault();
    $(this).prop('checked', true)
});