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: Plants grow because they (A) decide the time is right (B) can breathe a lot of air (C) use what people breathe out to survive (D) take photos of other plants
Example Output: C

Example Input: The way that the earth rotates and moves through space can effect how (A) the stars are viewed in the sky (B) how the moon phases (C) the heat of the sun (D) the plants we are able to eat
Example Output: A

Example Input: A storm is covering a town in sleet, which means that things (A) will be dry (B) will be burning (C) will be slick (D) will be toasty
Example Output:
C