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
Which of the following is not a component of Rotterdam criteria for diagnosing polycystic ovarian syndrome (PCOD) 
Select and explain. 
A. Multiple cysts in ovaries seen on USG, B. Anovulation, C. Clinical or biochemical hyperandrogenism, D. Hyperinsulinism
D: Hyperinsulinism
Answer: D: Hyperinsulinism 
Explanation: Hyperinsulinism is not among Rotterdam criteria, although insulin resistance is seen in POCD.