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 example of a house hold item that could be an insulator could be (A) Diamonds (B) Silver (C) Gold (D) Tupperware
Example Output: D

Example Input: Birds sometimes eat what? (A) grass (B) underground crawlers (C) insecticide (D) trees
Example Output: B

Example Input: which of these would get bigger and recover from injuries better? (A) a child who eats thrice a day (B) a malnourished little child (C) a child who gets insufficient diet (D) a child who eats six times a week
Example Output:
A