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.
--------
Question: 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

Answer: A


Question: Most of the United States is a part of which tectonic plate?  
 (A) Pacific Plate (B) Eurasian Plate (C) North American Plate (D) South American Plate

Answer: C


Question: A scientist performs an experiment which suggests a new explanation for the digestion of certain proteins in humans. These results should first be communicated to the scientific community by which means?  
 (A) submission of an article to a peer-reviewed journal (B) inclusion of the new explanation in a biology textbook (C) posting observations and conclusions on the scientist's website (D) inviting reporters from many organizations to a press conference

Answer:
A