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: An action that may provide a small bit of warmth could be (A) looking out of a window (B) putting the radio on (C) looking at a snow storm (D) smashing hands together repeatedly
Example Output: D

Example Input: Which acts as an insulator for electricity? (A) A metal ring (B) A battery (C) A door hinge (D) Beeswax
Example Output: D

Example Input: To attract birds to your yard (A) erect a large menacing scarecrow (B) destroy all your flowers (C) cut down all trees big and small (D) put out seeds in an easily accessible dish
Example Output:
D