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: insulated material can be used for keeping warm, Fact2: An insulated cup with a cover is great for keeping beverages warm., Question: How do you keep a cup hot? (A) less water (B) electricity (C) heat energy (D) adding heat (E) energy usage (F) insulation (G) squeeze (H) energy

A: F
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Q: Fact1: Bone provides protection for soft tissues and internal organs., Fact2: Antlers are true bones and are composed of calcium and phosphorous., Question: What provides protection for soft tissues and internal organs? (A) bacteria (B) Veins and arteries. (C) Fully cooking the oysters (D) layers of fat (E) calcium and phosphorous (F) water (G) peachleaf willow (H) the trachea

A: E
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Q: Fact1: a drought can change the color of an environment from green to brown, Fact2: Due to the drought, there is no water., Question: What can change the color of an environment from green to brown? (A) the ocean (B) a lack of water (C) rain (D) harmful substances (E) sleet (F) deforestation (G) Greenhouse gases (H) Greenhouse gasses

A:
B
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