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: extreme heat and pressure change rock into metamorphic rock, Fact2: Marble is a form of metamorphic rock., Question: What is formed from extreme heat and pressure? (A) glass (B) marble (C) crust (D) soils (E) coal (F) sugar (G) calcite (H) arteries

Answer: B

Question: Fact1: Some viruses can cause cancer., Fact2: Cervical cancer is caused by a virus, the human papaloma virus., Question: What is responsible for cervical cancer? (A) lmestone (B) Hemoglobin (C) alleles (D) A virus (E) chemicals (F) cigarettes (G) ovaries (H) smoking

Answer: D

Question: Fact1: a plant requires water to grow, Fact2: Plants wither and die for lack of rain., Question: Vegetation will wither and die if it doesn't get enough what? (A) rain (B) radiation (C) oxygen (D) rocks (E) energy (F) water (G) dark (H) Energy.

Answer:
F