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").

Q: Rocket engines can lift rockets because (A) of how much fuel they use (B) of how fast they are (C) of the power the hit the ground with (D) of how tall they are

A: C
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Q: If a tree in your backyard rots away for is knocked over by the wind, you can just (A) plant another (B) Draw one (C) climb one (D) do nothing

A: A
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Q: Eric is pushing a box up a ramp. He notices that it is much more difficult than it was a couple of hours earlier. This could be due to (A) The box is a lot lighter than it was earlier (B) the box being grey (C) his box being more voluminous (D) the ramp is more high angle then it was earlier

A:
D
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