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: oil is formed by layers of sediment pushing down on decomposing algae, Fact2: When the algae dies it is decomposed by bacteria., Question: Oil is formed by layers of sediment pushing down on what? (A) bacteria (B) nutrients (C) amoebae (D) tunicates (E) oysters (F) coral reefs (G) mussels (H) Bodily water

A: A
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Q: Fact1: cold fronts cause thunderstorms as they pass by, Fact2: If cold air replaces warm air, it is called a cold front., Question: What does cold air replacing warm air cause? (A) Greenhouse gases (B) Pollution (C) Dehydration (D) thunderstorms (E) steady barometer readings (F) hypothyroidism (G) constant air pressure (H) stagnant air temperature

A: D
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Q: Fact1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins., Fact2: DNA makes RNA and RNA makes protein., Question: What is made by DNA and helps in assembling? (A) p53 (B) oxygen (C) RNA (D) two (E) haploid (F) gene (G) DNA (H) diploid

A:
C
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