Instructions: 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").
Input: Fact1: evaporation can be used for separating a solute from a solvent in a solution, Fact2: Solvent separated from the solution is likely to damage plants., Question: What can be used to damage plants? (A) A virus (B) viruses (C) electricity (D) toxins (E) Nematoda (F) leeches (G) storms (H) evaporation
Output:
H