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: In order for trees to use sunlight they must (A) their roots (B) the light switch (C) CPR (D) respire

Answer: D


Question: Which is competition? (A) a giraffe eats the highest leaves (B) a bear takes a salmon from the stream (C) a shark eats a tuna that an orca was hunting (D) a slug eats a blade of grass

Answer: C


Question: A large source of heat can be seen in the (A) sky (B) cave (C) ocean (D) tree trunk

Answer:
A