You are presented with the quiz "what decreases when the season changes from summer to fall?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when the seasons change from the summer to the fall , the amount of daylight will decrease" and "then dawn breaks and with it comes daylight, illumined by the sun". 

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


 

 amount illumined by the sun          