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: heating salt water causes the water to evaporate while the salt remains, Fact2: Flash evaporators are used to make fresh water from salt water., Question: Doing what to salt water causes the water to become fresh water? (A) watershred (B) freezing (C) Regrows it (D) migrate (E) pouring (F) heating (G) cooling (H) erosion

A: F
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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: thick fur can be used for keeping warm, Fact2: Snow leopards coats have thick, dense fur., Question: Snow leopards coats can be used for what? (A) keeping warm (B) support (C) movement (D) staying light (E) exercise (F) staying frightened (G) food and shelter (H) keeping angry

A:
A
****