input: OPTIONS:
- wings
- fur
- lipids
- hats
- hair
- Limbs
- snow
- fibers Now, answer this question: You are presented with the quiz "what can be used for keeping warm?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "insulated material can be used for keeping warm" and "snow is an excellent insulating material". So, what's the best answer to the question?
A:
output: snow

input: OPTIONS:
- Birds
- mammals
- Snakes
- ducks
- Lizards
- ants
- long
- toads Now, answer this question: You are presented with the quiz "What are endothermic vertebrates with legs?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "birds are endothermic tetrapod vertebrates" and "legs define Tetrapods". So, what's the best answer to the question?
A:
output: Birds

input: OPTIONS:
- cold
- love
- fun
- Solar energy
- electricity
- our nearest star
- the sun
- sunlight Now, answer this question: You are presented with the quiz "What might plants grow towards?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plants exhibit phototropism, or growing toward a light source" and "electricity can produce light and heat". So, what's the best answer to the question?
A:
output:
electricity