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 in a teenage girl: 
Select and explain. 
A. Ovarian disease, B. Pheochromocytoma, C. Obesity, D. Adrenogenital syndrome
A: Ovarian disease
Answer: A: Ovarian disease 
Explanation: As explained earlier PCOD is the most common cause of hirsutism.
PCOD most common affects teenage girls (15–25 years). Therefore, In teenage girls most common cause of hirsutism is PCOD.