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").
Q: Fact1: Competition may lead to aggressive behaviors or displays of aggression., Fact2: Aggression is the drive, the adrenaline, the power., Question: Competition may lead to release of (A) Chemical energy (B) dopamine (C) insulin (D) heat energy (E) emissions (F) growth hormone (G) adrenaline (H) Energy
A:
G