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: A source of heat may come from (A) a cold shower (B) holding hands (C) holding ice (D) Antartica

A: B
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Q: Which of these objects could combust (A) Seashells (B) Grass (C) A cat (D) A paint can

A: D
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Q: After extensive logging activity, a forest had less (A) water (B) soil (C) carbon dioxide (D) biodiversity

A:
D
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