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: If someone wants to use a natural gas in order to assist something necessary, they can (A) use it to bathe in (B) eat it to die quickly (C) freeze it to make ice cubes (D) ignite it to warm their body
Example Output: D

Example Input: What needs measurements taken in the morning and evening? (A) coastal range (B) tidal range (C) wave length (D) apex
Example Output: B

Example Input: A product that comes from the ground is likely (A) Styrofoam containers (B) an organic banana (C) wax candles (D) storm clouds
Example Output:
B