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: storms can do what to seeds via high altitudes (A) disperse them (B) plant them (C) destroy them (D) drown them
Example Output: A

Example Input: Two ships grazing each other as they pass will (A) cause mayhem (B) sink them (C) speed them up (D) slow them down
Example Output: D

Example Input: Efforts to preserve the ecosystem might lead national parks to (A) encourage hunting (B) promote logging (C) ban fishing (D) encourage new species
Example Output:
C