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").

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
D

The everglades where nearly wiped out by (A) the sun (B) builders (C) sea cows (D) alligators
B

One arctic animal, the polar bear may spend their time doing what (A) racing (B) swimming (C) creating (D) reading

B

