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 sunburn is most likely to happen after hiking in a (A) desert (B) forest (C) wetland (D) jungle
Example Output: A

Example Input: An example of seed dispersal is animals eating what? (A) dirt (B) hard shells (C) grass (D) animals
Example Output: B

Example Input: Some human activities may create brackish like (A) swimming tubs (B) buildings (C) ships (D) cars
Example Output:
A