<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
</head>
<body>
<form action="/form/submit" method="GET">
Select Gender:
<label>
<input type="radio" name="gender" value="male" required>Male
</label>
<label>
<input type="radio" name="gender" value="female">Female
</label>
<label>
<input type="radio" name="gender" value="other">Other
</label>
<input type="submit">
</form>
</body>
</html>