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: We can calculate a speed if we know a number of (A) gallons (B) millimeters (C) dollars (D) pounds

Output: B


Input: Consider Input: Incinerating half a herd of cows means there will be (A) fewer cows (B) slightly more cows (C) more cows (D) many more cows


Output: A