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: Gynaecology & Obstetrics
Most common cause of Hirsutism: 
Select and explain. 
A. Polycystic ovary disease, B. Arrhenoblastoma, C. Cushing syndrome, D. Congenital adrenal hyperplasia
A: Polycystic ovary disease
Answer: A: Polycystic ovary disease 
Explanation: Hirsutism is defined as excessive growth of androgen dependant sexual hair or male distribution of hair in a female.