input: OPTIONS:
- anti-social animals
- new born animals
- migrating animals
- social animals Now, answer this question: Q: For what kind of animal is communication essential? A:
A:
output: social animals

input: OPTIONS:
- inert
- neutral
- stable
- buffer Now, answer this question: Q: What is the term for a solution that resists dramatic changes in ph? A:
A:
output: buffer

input: OPTIONS:
- bad smell
- to expensive
- explosions
- environmental pollution Now, answer this question: Q: Why did people stop adding lead to gasoline? A:
A:
output:
environmental pollution