This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pharmacology
[{'content': 'Side effect of minoxidil which is used as therapeutic use? \nSelect and explain. \nA. Bradycardia, B. Hair growth, C. Gynecomastia, D. Vasodilation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B. Hair growthMinoxidil is arteriolar dilator. Its peculiar side effect is hair growth which is used in patients suffering from alopecia.', 'role': 'assistant'}]