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: A good mixture would be (A) water and olive oil (B) coffee and almond creamer (C) salt and fresh tacos (D) sugar and frozen milk

Output: B


Input: Consider Input: You're most likely to encounter magma at (A) top of iceberg (B) a cloud (C) a space station (D) an island

Output: D


Input: Consider Input: A scale is necessary to determine (A) BMI (B) CNA (C) DNA (D) XFL


Output: A