You are presented with the question "what do some animals grow thicker fur for staying warm during?" and the following answer choices: 
- dry and hot
 - in the autumn season
 - dry conditions
 - coldest season
 - colder weather
 - When it's cold
 - subtropical
 - Under 32 degrees

Now knowing that some animals' fur grows thicker for staying warm in the winter and winter is the coldest season, choose the best answer.


 

    coldest season     