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
Cause of post-menopausal bleeding is : 
Select and explain. 
A. Arrhenoblastoma, B. Cystadenoma, C. Granulosa cell tumour, D. Hilus cell tumour
C: Granulosa cell tumour
Answer: C: Granulosa cell tumour 
Explanation: Granulosa cell tumour