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 endocrine disorder of reproductive aged women is 
Select and explain. 
A. Hypothyroidism, B. Polycystic ovarian syndrome, C. Type-2 Diabetes mellitus, D. Congenital adrenal hyperplasia
B: Polycystic ovarian syndrome
Answer: B: Polycystic ovarian syndrome 
Explanation: PCOD is most common endocrine disorder in reproductive age woman.