This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
"Anhedonia" seen in schizophrenia is linked to which of the following neurotransmitter abnormality? 
Select and explain. 
A. Serotonin, B. Dopamine, C. Glutamate, D. GABA
B: Dopamine
Answer: B: Dopamine 
Explanation: Anhedonia refers to the reduced ability to experience pleasure.In animal models severe stress causes nucleus accumbens dopamine neurons to become insensitive to CRF (Coicotropin-Releasing Factor), resulting in reduced dopamine release and increased anhedonia.(Ref: Kaplan and Sadock&;s synopsis of psychiatry Pg 290)