is ther anything wrong with this code if there is rewrite it
<!DOCTYPE html>
<html>
<head>
<title>Guess What</title>
</head>
<body>
<div id="page1">
<h1>Welcome to Guess What!</h1>
<p>
In this game, you will be presented with a question and three options to
choose from. Your goal is to select the correct answer and see how many
you can get right.
</p>
<button onclick="startGame()">Start Game</button>
</div>
<div id="page2" style="display: none">
<h2>Question: What is the capital of France?</h2>
<input type="radio" id="optionA" name="answer" value="Madrid"/> A) Madrid<br/>
<input type="radio" id="optionB" name="answer" value="Berlin"/> B) Berlin<br/>
<input type="radio" id="optionC" name="answer" value="Paris"/> C) Paris<br/>
<button onclick="submitAnswer()">Submit</button>
<button onclick="endGame()">End Game</button>
</div>
<script>
let correctAnswer = "Paris";
function startGame() {
document.getElementById("page1").style.display = "none";
document.getElementById("page2").style.display = "block";
}
function submitAnswer() {
let selectedRadio = document.querySelector('input[name="answer"]:checked');
if (selectedRadio) {
let selectedAnswer = selectedRadio.value;
if (selectedAnswer === correctAnswer) {
alert("Correct! The capital of France is Paris.");
} else {
alert("Incorrect. The correct answer is Paris.");
}
endGame();
} else {
alert("Please select an answer before submitting.");
}
}
function endGame() {
document.getElementById("page1").style.display = "block";
document.getElementById("page2").style.display = "none";
}
</script>
</body>
</html>