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: Solids, liquids, and gases are all different states of which of the following?  
 (A) mass (B) matter (C) weight (D) volume

Output: B


Input: Consider Input: Peptide bonds in proteins can be broken down by the enzyme peptidase. Adrian orders a hamburger and French fries for lunch. He adds cheese and mayonnaise to his hamburger, and then sits down to eat lunch with his friends. Which structure would most likely result from the action of peptidase in Adrian's small intestine?  
 (A) lipid (B) glucose (C) amino acid (D) hydrocarbon

Output: C


Input: Consider Input: Which quantity must equal zero if a car is moving at a constant rate along a straight line?  
 (A) speed of the car (B) direction of the car (C) energy of the car (D) acceleration of the car


Output: D