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: 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

Answer: B


Question: What activity is a part of the wheel of organic life? (A) having sex (B) black holes (C) nuclear meltdowns (D) supernova

Answer: A


Question: a day hiking will most likely result in which of these? (A) a paling of the skin (B) a greening of the skin (C) an even darker tone (D) none of these

Answer:
C