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 the forest, one type of tree produces special seeds. These seeds start to grow only after going through a fire. In the fire, the adult trees are destroyed. Which resources, needed for growth, are now available to the newly growing seeds?  
 (A) sunlight and wind (B) sunlight and space (C) soil and pollen producers (D) pollen producers and space

A: B
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Q: While conducting an experiment on gravity, what will be needed to ensure the safety of students?  
 (A) quiet zones (B) drop zones (C) heavy objects (D) frictionless surfaces

A: B
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Q: A student investigates the effect of temperature on the distance a caterpillar travels in one minute. The student performs the investigation at four different times of day using one caterpillar. This experiment could be improved if the student  
 (A) uses more than one caterpillar. (B) performs the investigation on a wet surface. (C) uses earthworms instead of caterpillars. (D) performs the investigation at the same time on four days.

A:
A
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