Choices: [I] Chemical energy [II] dopamine [III] insulin [IV] heat energy [V] emissions [VI] growth hormone [VII] adrenaline [VIII] Energy
Q: Fact 1: Competition may lead to aggressive behaviors or displays of aggression. Fact 2: Aggression is the drive, the adrenaline, the power. Given the two facts above, competition may lead to release of ?
A:
[VII]