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 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

A: C
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Q: In gym class a student kicks a soccer ball high into the air. As the ball goes upward, which type of energy is increasing?  
 (A) kinetic energy (B) thermal energy (C) potential energy (D) mechanical energy

A: C
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Q: Brian knows deserts get less rain than other ecosystems. However, he also knows that plants can survive in the desert. Which characteristic of a plant most likely helps it live in a desert?  
 (A) the ability to store water (B) the ability to attract insects (C) the ability to stop predators (D) the ability to drop its leaves

A:
A
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