In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Q: Fact1: Organisms cluster around hydrothermal vents in the ocean floor., Fact2: Background Hot water vents form inside cracks in the ocean floor., Question: Organisms cluster around hot water inside cracks where? (A) loose soil (B) ocean floor (C) food and shelter (D) tectonic plates (E) the ground (F) allow growth (G) Absorb light (H) survive

A: B
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Q: Fact1: Amphibians have permeable skin that easily absorbs substances from the environment., Fact2: All frogs are amphibians., Question: What has permeable skin? (A) goats (B) alligators (C) animals (D) apples (E) frogs (F) sharks (G) humans (H) snakes

A: E
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Q: Fact1: Hair is a fiber that is found only in mammals., Fact2: Hair grows from a hair bulb under the skin., Question: A fiber found only in mammals grows from a bulb under what? (A) fur and fat (B) the mammal (C) light energy (D) the skin (E) the pelt (F) the animal (G) a cuticle (H) Exfoliation

A:
D
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