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: Mothers have many roles, one of which is (A) gestating and birthing (B) making good dinner (C) creating fun activities (D) watching the babies

Output: A


Input: Consider Input: In order for trees to use sunlight they must (A) their roots (B) the light switch (C) CPR (D) respire

Output: D


Input: Consider Input: Flowers provide substance for many animals like (A) Whales (B) Seals (C) Dolphins (D) squirrels


Output: D