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: This animal evolved to reproduce using protective containers instead of live little entities: (A) rhino (B) hamster (C) platypus (D) mongoose

Output: C


Input: Consider Input: To have energy that will last your whole life you'd buy a (A) car battery (B) loaf of bread (C) turbine (D) tank of gas

Output: C


Input: Consider Input: what is a simple way to determine the age a tree? (A) by counting its branches (B) by counting its round inner markings (C) by counting its leaves (D) by counting its roots


Output: B