Given the task definition and input, reply with output. 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").

Fact1: heating salt water causes the water to evaporate while the salt remains, Fact2: Steam that rises from a pot of boiling water is water than has evaporated ., Question: What happens when salt water is boiled? (A) Water turns into steam (B) heat is produced (C) Plant growth is reduced (D) get chemical reactions started (E) It gets heated up (F) The water gets colder (G) Salt turns into steam (H) The salt disappears
A