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.
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Question: Many sports stadiums use grass, but some use fake grass called artificial turf. Artificial turf is made of fibers that look like real grass. In which way is this technology most likely beneficial?  
 (A) It uses less water. (B) It produces more heat. (C) It releases less moisture. (D) It absorbs more carbon dioxide.

Answer: A


Question: Andre learned that plants survive through a process called photosynthesis. Which substance do plants produce during photosynthesis?  
 (A) minerals (B) nitrogen (C) soil (D) sugar

Answer: D


Question: A student wants to estimate the number of dandelion plants growing in a field. He counts the number of plants in a 5 square meter section of the field. What other information should he obtain to make his estimate?  
 (A) the total area of the field (B) average rainfall in the area (C) all the organisms living in the field (D) energy and nutrient requirements of dandelions

Answer:
A