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: Which would likely decrease the food in an environment? (A) gravity (B) water evaporation (C) a tree (D) time

Output: B


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: There are creatures which, depending on species, have varying numbers of body parts. Arachnids have a certain number, while humans have a different number, and these numerous parts can be attributed to (A) survival (B) environmental growth (C) inherited characteristics (D) developmental abilities


Output: C