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: Teak can be found in (A) glacier sheets (B) blue songs (C) groves (D) underwater trenches

A: C
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Q: You can work longer when (A) Autumn changes to Winter (B) spring changes to summer (C) tree leaves start falling (D) the first snow starts falling

A: B
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Q: the alps were formed by rock what? (A) growing (B) melting (C) erupting (D) creasing

A:
D
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