You will be given a definition of a task first, then some input of the task.
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: if something is outside during the day then that something will receive sunlight, Fact2: Chlorine is dissipated rapidly by sunlight., Question: What make chlorine dissipate rapidly? (A) being kept in the dark (B) local weather changes (C) fissures of hot, acidic water (D) being outside at night (E) being outside during the day (F) circulatory systems (G) being contained in a bottle (H) The bending of a ray of light
Output:
E