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: Which event includes melting? (A) making ice (B) cooking in butter (C) cutting carrots (D) buttering bread

Answer: B

Question: Obstacles that might impede a dune are (A) God (B) emotions (C) cacti (D) cancers

Answer: C

Question: A temperature in the negatives during the night got slightly less negative during the day, which means it got more (A) cold (B) positive (C) negative (D) unpredictable

Answer:
B