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: All animals are heterotrophs., Fact2: Heterotrophic bacteria derive energy from the breakdown of organic molecules., Question: What derive energy from the breakdown of organic molecules? (A) Most plants (B) hydrocarbons (C) potatoes (D) all stones (E) all water sources (F) all mountains (G) all animals (H) Generating heat

A: G
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Q: Fact1: Evolution occurs in response to a change in the environment., Fact2: Animals react instinctively to changes in their environment., Question: What occurs in animals as they respond to changes in their habitat? (A) starvation (B) evolution (C) arousal (D) relocation (E) resistance (F) dependency (G) Leptospirosis (H) Movement

A: B
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Q: Fact1: a rainbow is formed by refraction of light by separating light into all different colors, Fact2: When the light waves strike a prism, the rays of light refract, or bend, at different angles., Question: What can form a rainbow? (A) salmon (B) A laser (C) streams. (D) A prism (E) A projector (F) A flashlight (G) photons (H) streams

A:
D
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