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:
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

Ex Output:
B


Ex Input:
if a river ran through a region, what would be found close by? (A) land mass susceptible to water encroachment (B) active life coral reef (C) acid rain susceptible area (D) very active volcanic mountains

Ex Output:
A


Ex Input:
Extinction is the term for an organism which..? (A) Small Population (B) Zero Population (C) Limited population (D) Decreasing Population

Ex Output:

B