JSFiddle - React, Tailwind, and code Playground

HTML

<div class="questionContainer hide">
		<!-- Question1--><div class="question"> Airbus 300-600 tipi uçağın menzili ne kadardır?
		</div>
          <ul class="answers">
            <li>
              <label>
                <input data-key="a" name="one" type="radio"/>
                38.2
              </label>
            </li>
            <li>
            <label class="true">
            <input data-key="b" name="one" type="radio"/>38.2</label></li>
            <li><label><input data-key="c" name="one" type="radio"/>38.2</label></li>
            <li><label><input data-key="d" name="one" type="radio"/>29.1</label></li>
		</ul>
            </div>
	           <div class="questionContainer hide">
        <!-- Question2--><div class="question">Airbus 300-600 uçağının maksimum yakıt hariç yükü nedir?</div>
        	<ul class="answers">
            <li><label class="true"><input data-key="a" name="two" type="radio"/>38.2</label></li>
            <li><label><input data-key="b" name="two" type="radio"/>34.1</label></li>
            <li><label><input data-key="c" name="two" type="radio"/>29.2</label></li>
            <li><label><input data-key="d" name="two" type="radio"/>29.1</label></li>
		</ul>             
	</div>
               <div class="questionContainer hide">           
        <!-- Question3--><div class="question">Airbus 300-600 uçağının yüksekliği nedir?</div>
        <ul class="answers">
            <li><label><input data-key="a" type="radio"/>38.2</label></li>
            <li><label><input data-key="b" type="radio"/>34.1</label></li>
            <li><label><input data-key="c" type="radio"/>29.2</label></li>
            <li><label class="true"><input data-key="d" type="radio"/>29.1</label></li>
		</ul>
	</div> 
	           <div class="questionContainer hide">
        <!-- Question4--><div class="question">Airbus 300-600 uçağının maksimum yakıt kapasitesi nedir ?</div>
      <ul class="answers">
            <li><label><input data-key="a"...

JavaScript

$(document).ready(function(){
  $('input').click(function() {
  	$(this).closest(".answers").find('label').css("background-color", "initial");
    if ($(this).closest("label").hasClass('true')) {
      $(this).closest("label").css("background-color", "green");
    } else {
      $(this).closest(".answers").find('.true').css("background-color", "green");
      $(this).closest("label").css("background-color", "red");
    }
	});
});