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").

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

Output: D


Input: Consider Input: A vehicle rounds a corner and slips, squealing. The tires at that point experienced (A) less friction (B) more friction (C) free falling (D) zero friction

Output: B


Input: Consider Input: A storm rages for two weeks, and the rivers and lakes swell past their holding capacity, so (A) the area becomes damp (B) the surrounding land is underwater (C) the wind blows over trees (D) everything around burns down


Output: B