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: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring, Fact2: DNA, which contains our genetic code, is the basic building block of chromosomes., Question: DNA causes what to inherit genetic traits? (A) offspring (B) some mammals (C) ancestors (D) Nematoda (E) heterotrophs (F) animals (G) minerals (H) grandparents

A: A
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Q: Fact1: preventing the transfer of heat from an organims 's body causes that organism to keep warm, Fact2: Body heat is trapped in the haircoat., Question: The haircoat of a dog is useful for (A) recovery time from fatigue (B) When it's cold (C) protect them (D) finding bones (E) preventing dog days (F) keeping the dog warm (G) keeping the dog cool (H) water conservation

A: F
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Q: Fact1: the emission of sulfur dioxide causes acid rain, Fact2: ACID RAIN Acid rain is polluted and harmful to the environment., Question: The environment is polluted when what is emitted? (A) fossil fuels (B) humans disturb it (C) Organic compounds (D) harmful substances (E) chlorofluorocarbons (F) carbon dioxide (G) sulfur dioxide (H) Greenhouse gases

A:
G
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