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: coal is used for generating heat by burning, Fact2: Coal and lignite are the lithified remains of plants., Question: What are the lithified remains of plants used for? (A) heat production (B) generating heat by burning (C) harvesting crops (D) damming rivers (E) food and shelter (F) heat is produced (G) A transportation fuel (H) planting seeds

Answer: B

Question: Fact1: an animal usually requires a warm body temperature for survival, Fact2: Squirrels hide and sleep in a secret warm place all winter., Question: What requires hiding and sleeping for survival? (A) bacteria (B) rice (C) amphibians (D) organisms (E) Frogs (F) trees (G) humans (H) animals

Answer: H

Question: Fact1: Cells are the basic units of the structure and function of living things., Fact2: Organic materials, or living things, are biodegradable., Question: What are the basic units of the structure and are biodegradable? (A) leaves (B) peat (C) paper (D) solutes (E) cells (F) fungi (G) trees (H) sugar

Answer:
E