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: Battery powered vehicles have less emissions than (A) lawnmowers (B) wind turbines (C) solar power (D) dragsters
Example Output: D

Example Input: Greenhouses are great for plants like (A) Pizza (B) Lollipops (C) Candles (D) French beans
Example Output: D

Example Input: Which was happens most near canyons (A) the moon (B) whales (C) riverflow (D) fear
Example Output:
C