input: OPTIONS:
- leaves
- plants
- animals
- kibble
- Trees
- grass
- humans
- dogs Now, answer this question: You are presented with the quiz "What provides food for terrestrial biomes?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plants are the major producers in terrestrial biomes" and "green plants are food producers". So, what's the best answer to the question?
A:
output: plants

input: OPTIONS:
- They have cold blood
- protect them
- They eat a lot
- hard outer covering
- by indirect light
- They go swimming
- They have thick fur
- When it's cold Now, answer this question: You are presented with the quiz "How do polar bears stay warm in the winter?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "some animals' fur grows thicker for staying warm in the winter" and "polar bears grow fur to survive in the cold". So, what's the best answer to the question?
A:
output: They have thick fur

input: OPTIONS:
- sperm
- mechanical
- barnacles
- the penis
- the moon
- testosterone
- Chemical energy
- competition Now, answer this question: You are presented with the quiz "What stimulates the reproductive organs to develop testicles?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "testosterone stimulates the reproductive organs to develop into male organs" and "testicles are male reproductive organs". So, what's the best answer to the question?
A:
output:
testosterone