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 of the following has a population of zero? (A) Merriam's elk (B) bison (C) llama (D) whooping crane

Ex Output:
A


Ex Input:
Where might you find the substance used to make the shiny metallic foil paper used in cooking? (A) Clouds (B) Rocks (C) Wood (D) Leaves

Ex Output:
B


Ex Input:
A guy wants to make dinner for his family, so he puts a pan on the stove, adds some meat, and turns on the stove so that heat is being added to the pan. As the meat is warmed through, beginning to sizzle, it is (A) being juiced (B) being seared (C) being frozen (D) being smoked

Ex Output:

B