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
Projections from substantia nigra pars compacta to striatum releases 
Select and explain. 
A. GABA, B. Dopamine, C. Glutamate, D. Aspartate
B: Dopamine
Answer: B: Dopamine 
Explanation: None