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: Dirt is moved from one part of a forest to another, and travels across a field to get there. The movement is (A) caused by gusts (B) due to clouds (C) made by trees (D) because of litter
Example Output: A

Example Input: Abusive relationships often lead to the abused in (A) future good relationships (B) in favorable outcomes (C) future bad relationships (D) in ideal situations
Example Output: C

Example Input: If a mouse is running in a field with a fence that will provide a shock to those that touch it, and the mouse tries to climb up it, it will most likely (A) keep doing it (B) try it again (C) be fatally injured (D) enjoy the feeling
Example Output:
C