Problem with one of challenges saying each of your radio button elements must be added within form tag

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Your code so far

 <p>Click here to view more <a href="#">cat photos</a>.</p>

 <a href="#"><img src="" alt="A cute orange cat lying on its back."></a><br>
<form><p><label for="indoor">
 <input type="radio" id="indoor" name="indoor-outdoor">indoor
<label for="outdoor">
   <input type="radio" name="indoor-outdoor" id="outdoor">outdoor
     <p>Things cats love:</p>
   <li>cat nip</li>
   <li>laser pointers</li>
 <p>Top 3 things cats hate:</p>
   <li>flea treatment</li>
   <li>other cats</li>
 <form action="" radio=indoor-outdoor>
   <input type="text" placeholder="cat photo URL" required>
   <button type="submit">Submit</button>

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User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36.

Challenge: Create a Set of Radio Buttons

Link to the challenge:

@sss009 you need to nest them within the form section down below. Scroll down you see a written code for form with space there. add your radio buttons there not on the top of the code.