This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders in Menstruation, Subject name: Gynaecology & Obstetrics
[{'content': 'Skin manifestations of PCOS are all except \nSelect and explain. \nA. Acne, B. Hirsutism, C. Seborrheic dermatitis, D. Alopecia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is c, i.e. Seborrheic dermatitisRef: Jeffcoates 9th/ed, p467Skin manifestations of PCOS are:* Acne* Hirsutism* Alopecia (androgenic alopecia)* Acanthosis nigricans', 'role': 'assistant'}]