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.

Input: Consider Input: In the United States, which is responsible for ensuring the safety of the country's drinking water?  
 (A) Environmental Protection Agency (EPA) (B) Food and Drug Administration (FDA) (C) National Oceanic and Atmospheric Administration (NOAA) (D) Center for Disease Control (CDC)

Output: A


Input: Consider Input: Jeannie put her soccer ball on the ground on the side of a hill. What force acted on the soccer ball to make it roll down the hill?  
 (A) gravity (B) electricity (C) friction (D) magnetism

Output: A


Input: Consider Input: Twins are born. One is a boy and one is a girl. Which statement is correct about their genetic makeup?  
 (A) The boy and girl inherit genetic material from the father only. (B) The boy and girl inherit genetic material from the mother only. (C) The boy and girl inherit genetic material from both parents. (D) The boy inherits genetic material from the father only and the girl inherits it from the mother only.


Output: C