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 could be used as an electrical conductor (A) A penny (B) Shoe laces (C) Wood (D) A button

Output: A


Input: Consider Input: If a thing has a good impact on nature, it is most likely (A) putting plastics in special containers (B) burning old used tires (C) putting cigarettes out in ponds (D) using aerosol air fresheners

Output: A


Input: Consider Input: What would potentially be attracted to a magnet? (A) a zipper (B) a cat (C) a lightbulb (D) a bench


Output: A