You are presented with the quiz "what have wings that are part of the exoskeleton?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "wings are part of the exoskeleton and attached to the thorax" and "all insects have heads, abdomens, and thoraxes, antennae, six legs, and wings". 

So, what's the best answer to the question?


 

       all insects    