You are presented with the quiz "What will a porcupine do when it feels a fisher is displaying threatening behavior?" 

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 one of the few specialized predators on porcupines". 

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


 

    extend it's quills       