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: A full moon is caused by (A) werewolves (B) moonlight (C) tides (D) orbiting
Example Output: D

Example Input: The cultivation of a range of crop types in a specific order has a positive impact on (A) soil quality (B) water quality (C) air quality (D) atmospheric conditions
Example Output: A

Example Input: A parent may genetically share with a child of their own conception (A) many freckles (B) new songs (C) big pizzas (D) silly faces
Example Output:
A