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: pushing against a rolling boulder will decrease its (A) size (B) height (C) impetus (D) ambitions

Output: C


Input: Consider Input: What your body looks like and how it functions is something that is (A) received from one's parents (B) passed away from Earth (C) passed down from eggs (D) passed down from tomorrow

Output: A


Input: Consider Input: What can perform photosynthesis? (A) animals (B) people (C) water (D) shrubs


Output: D