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
Skin manifestations of PCOS are all except 
Select and explain. 
A. Acne, B. Hirsutism, C. Seborrheic dermatitis, D. Alopecia
C: Seborrheic dermatitis
Answer: C: Seborrheic dermatitis 
Explanation: Ans. is c, i.e. Seborrheic dermatitisRef: Jeffcoates 9th/ed, p467Skin manifestations of PCOS are:* Acne* Hirsutism* Alopecia (androgenic alopecia)* Acanthosis nigricans