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: Pharmacology
[{'content': 'Antiandrogen pill contains ? \nSelect and explain. \nA. Cyproterone acetate, B. Clomiphene citrate, C. Letrozole, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Cyproterone acetate Combined with ethinyl estrodiol, cyproterone acetate comes as combination form of bih control pill prescribed to women for its antiandrogenic effect to treat :? Hair loss (female pattern). Acne Hirsutism Seborrhoea Hidradenitis suppurativa", 'role': 'assistant'}]