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").

Example Input: Jamaican natives have a dark skin tone do to (A) lack of nutrients (B) camouflage (C) solar radiation (D) their diet
Example Output: C

Example Input: Who is most likely to die of old age? (A) adults (B) children (C) infants (D) reasonable high-school students
Example Output: A

Example Input: Which of these could be separated with a sifter (A) a cup of coffee (B) a bowl of melted ice cream (C) a bottle of water (D) a bowl of cereal
Example Output:
D