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 a switch turns something with batteies on because: (A) electrons are then disturbed (B) a piece of metal closes the circuit (C) it lets the acid free (D) the circuit is opened
Example Output: B

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: condensation is a stage in the water cycle process when (A) ice splashes water in my glass (B) a raindrop lands in my eye (C) a moist film is on my spectacles (D) sweat falls into my eyes
Example Output:
C