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
In differential diagnosis of lump in right fornix which is not true : 
Select and explain. 
A. Ovarian cyst, B. Hydro salpinx, C. Appendicular mass, D. Submucosal fibroid
D: Submucosal fibroid
Answer: D: Submucosal fibroid 
Explanation: Submucosal fibroid