You are presented with the quiz "What might a porcupine do if threatened by a fisher?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "threatening behavior by predators causes a porcupine to extend its quills" and "fishers are predators that can eat porcupines". 

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


 

        show its quills   