This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Pharmacology
[{'content': 'Neuroleptics cause hyperprolactinemia by blocing the effect of following on pituitary lactotropes- \nSelect and explain. \nA. Dopamine, B. Glycine, C. Acetylcholine, D. Serotonin', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Dopamine * Neuroleptics consistently increase prolactin release by blocking the inhibitory action of DA on pituitary lactotropes. This may result in galactorrhoea and gynaecomastia.", 'role': 'assistant'}]