This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
The inhibitory neurotransmitter in CNS neurons is 
Select and explain. 
A. Glutamate, B. Aspartate, C. Gamma-amino butyric acid, D. Taurine
C: Gamma-amino butyric acid
Answer: C: Gamma-amino butyric acid 
Explanation: GABA and Glycine are the chief inhibitory neurotransmitters in CNS.