In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

Q: Though fossil fuels and their byproducts will eventually be used up completely, we'll still have (A) gasoline (B) coal (C) plastics (D) light from stars

A: D
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Q: Adding something poisonous to an environment and harming it is called what? (A) dirtying (B) liking (C) cleaning (D) observing

A: A
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Q: If a person blows on another person's arm, then nerves will (A) curl up and die (B) signal to the sky (C) make more nerves in that area (D) alert the brain of this

A:
D
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