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: A teacher breaks a bar of pure copper into two different sized pieces. Which is the most likely difference between the two pieces?  
 (A) mass (B) texture (C) boiling point (D) melting point

Output: A


Input: Consider Input: Which example would result in new cells that are most different from the parent cells?  
 (A) yeast cells splitting into new cells (B) bacteria cells dividing into new cells (C) skin cells dividing to produce more skin cells (D) sperm and egg cells uniting to produce fertilized egg cells

Output: D


Input: Consider Input: Pesticides are chemicals that kill insects. What could happen if the pesticides killed all the pollinators near some apple trees?  
 (A) The trees could not make leaves. (B) The trees could not make flowers. (C) The trees could not make seeds. (D) The trees could not make bark.


Output: C