input: OPTIONS:
- Greenhouse gasses
- forward motion
- harmful substances
- wear on tires
- Greenhouse gases
- major threat to health
- contamination
- sore bottom Now, answer this question: You are presented with the quiz "Riding a bike does not cause what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "riding a bike does not cause pollution" and "air pollution Air pollution is a major threat to health". So, what's the best answer to the question?
A:
output: major threat to health

input: OPTIONS:
- fresh water
- the environment
- salt water
- liquid
- river water
- Absorb light
- Sediment
- black water Now, answer this question: You are presented with the quiz "Marine biomes are found in large bodies of what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "marine biomes are found in the salt water of the ocean" and "an ocean is a large body of salt water". So, what's the best answer to the question?
A:
output: salt water

input: OPTIONS:
- Energy.
- during the day
- atmosphere
- mountains
- rain
- heat energy
- Energy
- streams Now, answer this question: You are presented with the quiz "cells cannot survive without plants replenishing the what" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cells cannot survive without oxygen" and "plants stabilize soils and oxygenate the atmosphere". So, what's the best answer to the question?
A:
output:
atmosphere