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: adding salt to a liquid decreases the melting point of that liquid, Fact2: Salinity A word describing the salt content of a liquid., Question: What will decrease the melting point of a liquid? (A) Heat energy (B) Dehydration (C) layers of fat (D) Physical weathering (E) chlorofluorocarbons (F) chemical changes (G) chemical reaction (H) Higher salinity
A:
H