Definition: 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: the sun causes water to evaporate more quickly by adding heat, Fact2: Evaporation is the change of liquid water to a vapor., Question: What can the sun create more quickly by adding heat? (A) heat (B) power (C) Energy. (D) sugar (E) vapor (F) energy (G) Light (H) warmth
Output:
E