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: A telescope uses what to redirect light (A) money (B) shiny glass (C) lasers (D) people

Answer: B


Question: Coal and oil directly removed from the ground are (A) directly consumed (B) thrown away (C) made into products (D) stored underground

Answer: C


Question: What are nutrients a source of energy for? (A) water (B) whales (C) stars (D) plastids

Answer:
B