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: Most aquatic organisms do not have to deal with extremes of temperature or moisture., Fact2: Moisturizing Secondly, moisturizing the skin is extremely important., Question: Most aquatic organisms do not have to do what? (A) Dangerous things (B) precipitation (C) rapid changes occur (D) swim underwater (E) moisturize their skin (F) change an ecosystem (G) live in moisture (H) eat food
Output:
E