instruction:
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.
question:
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
answer:
B

question:
The Great Ocean Conveyer ocean current system runs north through the Atlantic from the equatorial region. If this current got disrupted, North American and European climates would become
(A) rainier. (B) colder. (C) windier. (D) more humid.
answer:
B

question:
In the human body, which system functions primarily to defend the body against disease?
(A) digestive (B) immune (C) nervous (D) respiratory
answer:
B