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: As the pull of gravity decreases air molecules (A) explode (B) disperse (C) crowd together (D) party
Example Output: B

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

Example Input: seed dispersal is when the seeds of a plant are moved from the plant to a new what? (A) planet (B) bus (C) page (D) locale
Example Output:
D