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.

[EX Q]: In animal skin tissue, cell division is responsible for  
 (A) growth and repair (B) sexual reproduction (C) obtaining energy (D) production of sex cells
[EX A]: A

[EX Q]: 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.
[EX A]: A

[EX Q]: If Lisa wants to experiment with bean plants, which of these is the best example of a hypothesis?  
 (A) Bean plants come in many types. (B) Fertilizer is good for bean plants. (C) All bean plants are related to each other. (D) Fertilizer will make bean plants grow taller.
[EX A]:
D