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: the Earth being tilted on its rotating axis causes seasons, Fact2: Weather changes from season to season., Question: Which natural occurrence comes from Earth being tilted on a rotating axis? (A) Changing weather (B) graptolites (C) permineralization (D) Movement (E) subtropical (F) dry and hot (G) swamp vegetation (H) global warming
[A]: A

[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

[Q]: Fact1: microorganisms can cause infections, Fact2: For example, an infection of a limb is usually treated with antibiotics., Question: Antibiotics can be used to treat what? (A) myopia (B) most organisms (C) balding (D) basic building blocks of life (E) age spots (F) harmful substances (G) Illness from microrganisms (H) single-celled organisms
[A]:
G