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: In Maryland, most bears have thick, dark fur. Which statement best explains how dark fur helps bears survive in the forests of Maryland?
(A) Dark fur is lightweight. (B) Dark fur scares enemies. (C) Dark fur helps bears hide. (D) Dark fur keeps bears cool.

A: C
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Q: The energy that is stored in food originally comes from
(A) air (B) soil (C) sunlight (D) water

A: C
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Q: Which is a good practice to help conserve energy?
(A) washing all clothes in warm water (B) turning off the lights when not in use (C) letting the water run when brushing teeth (D) using bags made of plastic instead of paper

A:
B
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