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: Two ships grazing each other as they pass will (A) cause mayhem (B) sink them (C) speed them up (D) slow them down

Output: D


Input: Consider Input: When an object moves, how will its kinetic energy be affected? (A) lower (B) reduced (C) escalate (D) lessen


Output: C