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: Ancestors of hagfish are thought to have been the earliest vertebrates., Fact2: Property of ancestors and forefathers can only be legally inherited by sons., Question: Forefathers of what kind of fish are thought to be the earliest vertebrates? (A) hagfish (B) Pelycosaur (C) fish (D) angiosperm (E) adult (F) Therapsids (G) marine (H) aquatic

Answer: A


Question: Fact1: heating salt water causes the water to evaporate while the salt remains, Fact2: Salt is produced by the evaporation of sea water., Question: how is salt produced? (A) flow of electrons (B) solid, liquid, gas (C) chemical messengers (D) Solutions (E) Physical weathering (F) It gets heated up (G) near the shoreline (H) heating water

Answer: H


Question: Fact1: Wetlands are extremely important biomes., Fact2: Biomes are global ecosystems., Question: Wetlands are extremely important  (A) water conservation (B) global ecosystems (C) Desert Ecosystem (D) Terrestrial ecosystems (E) important habitats (F) the environment (G) food and shelter (H) Forest Ecosystems

Answer:
B