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: People are developing electric cars that would replace gasoline-burning cars. One major advantage of the electric car is that it  
 (A) accelerates faster. (B) causes less pollution. (C) gives a smoother ride. (D) needs no battery.

A: B
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Q: All of the different organisms interacting in a pond make up  
 (A) a community (B) a population (C) the water cycle (D) the habitat

A: A
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Q: Which behavior can help animals establish a territory?  
 (A) A caribou herd migrates seasonally. (B) A scent trail leads ants to a food source. (C) A wolf pack howls to warn other wolves to stay away. (D) A honeybee society divides the work between its members.

A:
C
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