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: Which of the following is never an element used to make carbohydrates for the plant? (A) sand (B) water (C) sunlight (D) carbon dioxide

Output: A


Input: Consider Input: Volcanoes, have a (A) Esophagus (B) Camels (C) Emotional experience (D) Cigarettes

Output: A


Input: Consider Input: What can can cause more harm then good when used? (A) hiking boots (B) hybrid cars (C) anti bacteria soap (D) bike


Output: C