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: Fish Fish are the ultimate aquatic organism., Question: Most what o not have to deal with extremes of temperature or moisture? (A) boys (B) snails (C) cilia (D) ferns (E) apples (F) cells (G) fish (H) fat
Output:
G