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: glucose causes food to taste (A) wet (B) like candy (C) dry (D) hot
Example Output: B

Example Input: The circulatory system brings oxygen to the body from where? (A) The chest (B) The brain (C) The feet (D) The stomach
Example Output: A

Example Input: Things people eat come from (A) mountains (B) canyons (C) cities (D) farms
Example Output:
D