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.

[Q]: Which of these will most likely result from small meteoroids entering the atmosphere of Earth?  
 (A) a decrease in air temperature (B) the appearance of shooting stars (C) an decrease in atmospheric ozone (D) the appearance of the Northern Lights
[A]: B


[Q]: A student measured liquid with a graduated cylinder. Which of the following units could be used to record the volume of the liquid?  
 (A) pounds (B) meters (C) grams (D) milliliters
[A]: D


[Q]: Earth is tilted as it travels around the Sun. The tilt changes the amount of energy each area gets from the Sun, which makes some months of the year warmer than others. What are the four main temperature changes in a year called?  
 (A) seasons (B) climate (C) weather (D) quarters
[A]:
A