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").

Input: Consider Input: Rocket engines can lift rockets because (A) of how much fuel they use (B) of how fast they are (C) of the power the hit the ground with (D) of how tall they are

Output: C


Input: Consider Input: A stone may experience the most weathering over (A) a week (B) a year (C) a century (D) a decade

Output: C


Input: Consider Input: Creatures such as opossums and raccoons are scavengers, meaning that they get their food from various sources, wherever and however they can, even from trash cans. This can negatively impact the creature's health if (A) the food is warm (B) the food is past its prime (C) the food is yummy (D) the food is fresh


Output: B