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
All are causes of amenorrhoea EXCEPT : 
Select and explain. 
A. Pituitary adenoma, B. Chronic nephritis, C. Tubercular endometritis, D. Adenomyosis
D: Adenomyosis
Answer: D: Adenomyosis 
Explanation: Adenomyosis