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: Volcanoes, have a (A) Esophagus (B) Camels (C) Emotional experience (D) Cigarettes

A: A
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Q: Which would create the most pollution (A) animals (B) rivers (C) smoke stacks (D) toxicity

A: C
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Q: Weathering is (A) wheat growing in a field (B) peat moss growing on river rocks (C) air plants growing in a shell (D) a dandelion growing thru a line in asphalt

A:
D
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