Q: 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: evaporation can be used for separating a solute from a solvent in a solution, Fact2: Heating liquids is also made easier by allowing saturated gas to reduce evaporation., Question: What can be used to separate a solute from a solvent in a solution? (A) flow of electrons (B) Dehydration (C) heat energy (D) heating liquids (E) a hydraulic system (F) water vapor (G) kinetic energy (H) Time and energy
A:
D