keep the rabbit's body warm keep the rabbit safe from predators help the rabbit find a mate help the rabbit find green plants
I gave my students this multiple choice question: In late fall, a rabbit's fur grows thicker. This adaptation occurs to

Only one answer is correct among these 4 choices:
- keep the rabbit's body warm
- keep the rabbit safe from predators
- help the rabbit find a mate
- help the rabbit find green plants

Could you tell me which one is correct?

keep the rabbit's body warm