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").

Input: Consider Input: 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

Output: D


Input: Consider Input: Dead organisms are the source of what for decomposers? (A) nutriment (B) pride (C) oceans (D) people

Output: A


Input: Consider Input: Which of the following are found in woodlands? (A) Scorpions (B) Crickets (C) Camels (D) Whales


Output: B