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: Humans have collected and grown mushrooms for food for thousands of years., Fact2: Yeast and mushrooms are types of fungus., Question: What have humans collected and grown for thousands of years? (A) Organic compounds (B) types of coral (C) types of ferns (D) bioaerosols (E) Most plants (F) types of fungus (G) types of pine trees (H) peachleaf willow

Answer: F

Question: Fact1: a prism is used for refracting light, Fact2: Refraction is the bending of light cause by a speed change when it passes through different media., Question: What aspect of light changes when it passes from air into a prism? (A) power (B) seasons (C) speed (D) energy (E) a wave (F) Joules (G) heat (H) unique

Answer: C

Question: Fact1: a greenhouse is used to protect plants from the cold, Fact2: Greenhouses are made with glass , fiberglass , polyethylene, or vinyl coverings., Question: What protects plants from the cold? (A) Something made of fruit or vegetables (B) series of enzyme-mediated reactions (C) Something made of glass, fiberglass, polyethylene, or vinyl (D) Something whose growth is discouraged by heavy wet soils (E) keeping food fresh for long periods of time (F) Something made of brick (G) Something made of metal (H) gas layer that surrounds earth

Answer:
C