Answer:
the Answer should be C.
Explanation:
GABA or gamma-Aminobutyric acid, or γ-aminobutyric acid, is the chief inhibitory neurotransmitter in the developmentally mature mammalian central nervous system. Its principal role is reducing neuronal excitability throughout the nervous system.
As the drugs flow into the system, it releases the Acid which give you the feeling of being high and being really happy. That is why when someone takes meth or morphine or heroin, that person laughs or is really happy.
some people over-dose and over 70,000 people die each year in america alone.
hope this helps
pls mark brainliest
:::D
