Answers for "label radio"

html input label

<!-- By reference -->
<label for="first_name">First Name</label>
<input type="text" id="first_name" name="first_name">

<!-- By wrapping -->
<label>First Name
  <input type="text" name="first_name">
</label>

radio buttons

<input type="radio" id="male" name="gender" value="male">
<label for="male">Male</label><br>
<input type="radio" id="female" name="gender" value="female">
<label for="female">Female</label><br>
<input type="radio" id="other" name="gender" value="other">
<label for="other">Other</label>