You are given a science question (easy-level) and four answer options (associated with "A", "B", "C", "D"). Your task is to find the correct answer based on scientific facts, knowledge, and reasoning. Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D'. There is only one correct answer for each question.

Example Input: A student is dropping objects of various sizes and shapes and recording the time it takes for each object to hit the ground. Which question is the student most likely trying to answer?  
 (A) What force slows some objects down? (B) What force pulls objects to the ground? (C) Do some objects fall more quickly than others? (D) Do objects break or bounce when hitting the ground?
Example Output: C

Example Input: A class made a solar cooker out of a large can. What color should they paint the can in order to collect the most heat?  
 (A) black (B) green (C) pink (D) white
Example Output: A

Example Input: Aristotle taught that a force was always required to keep an object moving. Which of the following states what Newton believed?  
 (A) Aristotle was correct. (B) Aristotle was correct for objects on Earth but not in space. (C) An object will keep moving unless an unbalanced force stops it. (D) A moving object will eventually stop even though an unbalanced force keeps pushing on it.
Example Output:
C