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 would you use to most efficiently transport heat? (A) empty water bottle (B) cotton T-Shirt (C) baseball cap (D) empty soda can

Output: D


Input: Consider Input: A prickly pear absorbs nutrients from (A) below it (B) far from it (C) beside it (D) above it

Output: A


Input: Consider Input: A pendant whipping indicates (A) bulk air movement (B) patriotic magnets (C) a still atmosphere (D) aliens are attacking


Output: A