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: What impacts an objects ability to reflect light? (A) color pallete (B) weights (C) height (D) smell

Output: A


Input: Consider Input: Riding a two wheeled human powered vehicle is good for the environment because (A) it runs without fuel (B) it helps people stay in shape (C) they are cheaper to maintain (D) they are more fun to drive

Output: A


Input: Consider Input: Why do  berries exist? (A) reproducing (B) food for animals (C) growth (D) food storage


Output: A