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
Bonney's test is used to demonstrate : 
Select and explain. 
A. Stress incontinence, B. Urge incontinence, C. Fibroids, D. True incontinence
A: Stress incontinence
Answer: A: Stress incontinence 
Explanation: Stress incontinence