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").
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Question: When cutting down rain forests, it is important to keep in mind air quality. When too many trees are cut down in a given area, there may be decrease in the air's (A) quality (B) carbon dioxide (C) helium amounts (D) carbin dioyide levels

Answer: A


Question: You can use what to fake sunlight for plants? (A) love (B) a flash light (C) breathing (D) water

Answer: B


Question: If the crust of a planet is adjusted in short order, a likely culprit is (A) moons (B) quivers (C) night (D) logs

Answer:
B