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: What is it called when a cell converts oxygen and carbohydrates into carbon dioxide, water, and energy? (A) adaptation (B) breathing (C) food transformation (D) catabolic reactions

A: D
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Q: when the needle of a compass lines up with Earth 's magnetic poles , the needle is (A) pointing east (B) pointing west (C) pointing at arctic (D) pointing to space

A: C
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Q: Evaporation of a pond can happen and will lead to what? (A) a pond with more fish (B) a pond of less size (C) water level fluctuations constantly (D) frogs in the pond

A:
B
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