This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Drugs, Subject name: Medicine
Hirsutism is caused by: 
Select and explain. 
A. Minoxidil, B. Propranolol, C. Calcium channel blockers, D. Sodium nitroprusside
A: Minoxidil
Answer: A: Minoxidil 
Explanation: Ans: aRef: Harrison, 16,hed, p. 276, Table 44.1