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
Lutein cysts are associated with all except 
Select and explain. 
A. Gestational trophoblastic tumours, B. Clomiphene administration, C. Bilaterality, D. Use of OCP's
D: Use of OCP's
Answer: D: Use of OCP's 
Explanation: None