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").
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Question: Fact1: Balance is the ability to sense and maintain body position., Fact2: People fall when they lose their sense of balance., Question: the ability to sense and maintain body position prevents people what (A) falling (B) death (C) illness (D) starving (E) blindness (F) disease (G) depression (H) sweating

Answer: A

Question: Fact1: Organs of excretion make up the excretory system., Fact2: Digestive system Excretory system removes waste and toxic substances from blood., Question: What removes waste and toxic substances from the blood? (A) Special disposal (B) Something coming from a gland (C) aqueous solution (D) Veins and arteries. (E) digestive system organs (F) that material's properties (G) Something that causes allergies (H) microorganisms

Answer: E

Question: Fact1: fossil fuels are formed from dead organisms over time, Fact2: Like coal, petroleum is a fossil fuel., Question: What forms petroleum over time? (A) Organic compounds (B) dead dreams (C) a solute (D) a hydraulic system (E) dead organisms (F) ice (G) rocks (H) hydrogen and oxygen

Answer:
E