instruction:
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:
Which method is the best safety procedure when working around open flames?
(A) wear an acid-resistant apron (B) wash your hands (C) tie back long hair (D) use an electric fan to blow gases from the flame
answer:
C

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

question:
As temperatures increase, which process is responsible for increasing the amount of water vapor in the atmosphere?
(A) ionization (B) evaporation (C) respiration (D) condensation
answer:
B