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: Grooves in the ground are a sign of (A) sink holes (B) erosion (C) water accumulation (D) high traffic

Answer: B


Question: Which is likely to spread seed? (A) a car (B) a sun beam (C) a whale (D) a hummingbird

Answer: D


Question: What is the source of energy for life on earth? (A) rivers (B) planets (C) astral star (D) mountains

Answer:
C