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: friction causes an object to lose energy, Fact2: Objects An object can be one of several things., Question: What does friction cause things to lose? (A) heat (B) moisture (C) toughness (D) Energy. (E) traits (F) light (G) energy (H) cartilage

Answer: G


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: Aging occurs as cells lose their ability to divide., Fact2: Cell damage also occurs during ageing., Question: cells can be damaged when they lose their ability to what (A) divide (B) retina (C) produce air (D) grow (E) produce enzymes (F) alveoli (G) stay warm (H) breathe

Answer:
A