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: Mothers have many roles, one of which is (A) gestating and birthing (B) making good dinner (C) creating fun activities (D) watching the babies
Example Output: A

Example Input: Which is most harmful to a human? (A) dynamite going off (B) reading email (C) balloons popping (D) opening a soda
Example Output: A

Example Input: the winter solstice is on June 21st in the (A) upper side of earth (B) only online in blogs (C) on the dark side of the moon (D) lower half of terra
Example Output:
D