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").

Ex Input:
Which two objects would electricity best flow through? (A) a tin can and a plastic fork (B) a steel beam and a soda can (C) an eraser and a wooden pencil (D) human skin and rubber gloves

Ex Output:
B


Ex Input:
Which of the following would you use to most efficiently transport heat? (A) empty water bottle (B) cotton T-Shirt (C) baseball cap (D) empty soda can

Ex Output:
D


Ex Input:
Birds will have different kinds of beaks depending on the (A) organisms they hunt (B) computer (C) groceries (D) seven

Ex Output:

A