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: Why would a lightbulb be dark? (A) the bulb needs to be charged (B) the room is too bright (C) the circuit is incomplete (D) it ran out of electricity

Answer: C


Question: The producer makes its own: (A) body (B) sustenance (C) air (D) grass

Answer: B


Question: Which eats other creatures? (A) rainbows (B) cows (C) lynx (D) rabbits

Answer:
C