You are given a science question (hard-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: The particles within a substance are in constant motion. The particles in which of these substances have the lowest amount of kinetic energy?  
 (A) the wax of a candle at room temperature (B) the water in a glass of ice water (C) the steam from a cup of coffee (D) the ice cube in a glass of tea

Output: D


Input: Consider Input: Animals of the same species may have difficulty recognizing each other. Which adaptation most likely developed to help animals recognize each other?  
 (A) the ability to migrate (B) the ability to camouflage (C) the ability to produce body scents (D) the ability to produce body wastes

Output: C


Input: Consider Input: How much time is required for a bicycle to travel a distance of 100 m at an average speed of 2 m/s?  
 (A) 0.02 s (B) 50 s (C) 100 s (D) 200 s


Output: B


