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:
Many types of organisms live in a meadow. With the introduction of a large, swift-moving predator into the meadow ecosystem, which group of organisms will MOST likely have an advantage of surviving and reproducing?
(A) mice that have the thickest fur (B) foxes that have the largest ears (C) gophers that dig the deepest holes (D) rabbits that can run the fastest
answer:
D

question:
Which lists the diameter of the planets in order from smallest to largest?
(A) Venus, Earth, Mercury, Mars (B) Earth, Mars, Venus, Mercury (C) Mars, Mercury, Earth, Venus (D) Mercury, Mars, Venus, Earth
answer:
D

question:
Two students went fishing one morning and caught 20 fish. The afternoon before, they caught 5 fish. Because of their morning success, they claimed that morning was the best time to fish. Which of these would most likely disprove their claim?
(A) catching more than 20 fish in the same location (B) catching more than 20 fish in another location (C) catching more than 20 fish the next afternoon (D) catching more than 20 fish the next morning
answer:
C