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: Photosynthesis is the process that converts carbon dioxide and water into  
 (A) carbon and oxygen. (B) sugar and hydrogen. (C) sugar and oxygen. (D) nitrogen and carbon.

Output: C


Input: Consider Input: The moon goes through phases as it revolves around Earth. During which phase of the moon would it be possible for a solar eclipse to occur?  
 (A) new moon (B) full moon (C) waning (D) waxing

Output: A


Input: Consider Input: Vultures are scavengers that most likely help ecosystems by quickly consuming dead organisms and  
 (A) speeding up the process of decay. (B) taking nonliving matter from the environment. (C) slowing the spread of disease. (D) helping to distribute seeds.


Output: C