This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Physiology
[{'content': 'Major dopaminergic pathway is \nSelect and explain. \nA. Nigrostriate pathway, B. Mamillothalamic tract, C. Thalamo cortical relays, D. Cerebral association fibres', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) Nigrostriate pathviay> The long dopamine systems are the nigrostriatal system, which projects from the substantia nigra to the striatum and is involved in Motor control.', 'role': 'assistant'}]