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: Brain cells die quickly if their oxygen supply is cut off., Fact2: Many people contend that orgasms are highly intensified when the body is cut off from oxygen., Question: Lack of oxygen can intensify orgasims but a side effect can be? (A) a tree falling (B) forest is destroyed (C) dehydration (D) smoking tobacco (E) Leptospirosis (F) negative (G) brain cells die (H) massive damage
Output:
G