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.

Large amounts of industrial gases are released into the atmosphere every day. What happens to those gases?  
 (A) They are broken down by ultraviolet light from the Sun. (B) They are converted into nitrogen and oxygen. (C) They rise through the atmosphere and go into outer space. (D) They remain in the atmosphere for long periods of time.
D

A star is a large astronomical body that  
 (A) reflects light. (B) condenses light. (C) emits light. (D) absorbs light.
C

Which two theories of Moon formation propose that much or all of the material comprising the Moon came from Earth?  
 (A) The Fission Theory and The Coaccretion Theory (B) The Coaccretion Theory and The Capture Theory (C) The Fission Theory and the Giant Impact Theory (D) The Capture Theory and the Giant Impact Theory

C