instruction:
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").
question:
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
answer:
A


question:
an example of converting potential energy to kinetic energy is (A) a resting bird (B) a still rock (C) our own sun (D) cars spinning tires
answer:
D


question:
People are switching to electric cars because cars that use gas (A) dirty the air (B) cry (C) nothing (D) cleans the air
answer:

A