I don't know what's wrong?

Tell us what’s happening:
Describe your issue in detail here.

   **Your code so far**
/* file: index.html */
<!DOCTYPE html>
<html lang="en">

<head>
 <meta charset="UTF-8" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 <meta name="description" content="freeCodeCamp Accessibility Quiz practice project" />
 <title>Accessibility Quiz</title>
 <link rel="stylesheet" href="styles.css" />
</head>

<body>
 <header>
   <img id="logo" src="https://cdn.freecodecamp.org/platform/universal/fcc_primary.svg">
   <h1>HTML/CSS Quiz</h1>
   <nav>
     <ul>
       <li><a href="#student-info">INFO</a></li>
       <li><a href="#html-questions">HTML</a></li>
       <li><a href="#css-questions">CSS</a></li>
     </ul>
   </nav>
 </header>
 <main>
   <form method="post" action="https://freecodecamp.org/practice-project/accessibility-quiz">
     <section role="region" aria-labelledby="student-info">
       <h2 id="student-info">Student Info</h2>
       <div class="info">
         <label for="student-name">Name:</label>
         <input type="text" name="student-name" id="student-name" />
       </div>
       <div class="info">
         <label for="student-email">Email:</label>
         <input type="email" name="student-email" id="student-email" />
       </div>
       <div class="info">
         <label for="birth-date">D.O.B.<span class="sr-only">(Date of Birth)</span></label>
         <input type="date" name="birth-date" id="birth-date" />
       </div>
     </section>
     <section role="region" aria-labelledby="html-questions">
       <h2 id="html-questions">HTML</h2>
       <div class="question-block">
         <p>1</p>
         <fieldset class="question" name="html-question-one">
           <legend>
             The legend element represents a caption for the content of its
             parent fieldset element
           </legend>
           <ul class="answers-list">
             <li>
               <label>
                   <input type="radio>
                 </label>
             </li>
             <li>
               <label>
                   <input type="radio>
                 </label>
             </li>
           </ul>
         </fieldset>
       </div>
       <div class="question-block">
         <p>2</p>
         <fieldset class="question" name="html-question-two">
           <legend>
             A label element nesting an input element is required to have a
             for attribute with the same value as the input's id
           </legend>
           <ul class="answers-list">
             <li>
               <label>
                   <input type="radio"/>
                 </label>
             </li>
             <li>
               <label>
                   <input type="radio"/>
                 </label>
             </li>
           </ul>
         </fieldset>
       </div>
     </section>
     <section role="region" aria-labelledby="css-questions">
       <h2 id="css-questions">CSS</h2>
     </section>
   </form>
 </main>
</body>

</html>
/* file: styles.css */
body {
 background: #f5f6f7;
	color: #1b1b32;
	font-family: Helvetica;
	margin: 0;
}

header {
 width: 100%;
	height: 50px;
	background-color: #1b1b32;
	display: flex;
}

#logo {
 width: max(100px, 18vw);
	background-color: #0a0a23;
 aspect-ratio: 35 / 4;
	padding: 0.4rem;
}

h1 {
 color: #f1be32;
	font-size: min(5vw, 1.2em);
}

nav {
 width: 50%;
	max-width: 300px;
	height: 50px;
}

nav > ul {
 display: flex;
	justify-content: space-evenly;
}

h1,
h2 {
 font-family: Verdana, Tahoma;
}

h2 {
 border-bottom: 4px solid #dfdfe2;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

   **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36

Challenge: Step 29

Link to the challenge:

You should nest one label element within the fourth li element.

There is just some typos. You missed quotation mark after your first two radio

I didn’t caught that! Good catch, thank you!