This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Polycystic Ovarian Syndrome, Subject name: Gynaecology & Obstetrics
[{'content': 'The most common cause of hirsutism: \nSelect and explain. \nA. Drug induced, B. PCOS, C. Endometriosis, D. Adenomyosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hirsutism M/C cause : PCOS Due to Hyperandrogenism Increase Androgen- increase Serum Testosterone & Andronstendione - decrease Sex hormone binding globulin- increase Free Androgen - Hirsutism Drugs for management of hirsutism OCP containing anti androgenic progesterones Spironolactone Cyproterone Acetate Other drugs- Flutamide Finasteride Ketoconazole Topical Eplornitihine Metformin GnRH Agonists', 'role': 'assistant'}]