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: Teak can be found in (A) glacier sheets (B) blue songs (C) groves (D) underwater trenches
Example Output: C

Example Input: An object converts electrical energy into sound on a (A) iphone (B) soft carpet (C) outside wall (D) wooden table
Example Output: A

Example Input: Which are least likely to be seen in the wild? (A) bird eggs (B) human eggs (C) fish eggs (D) crocodile eggs
Example Output:
B