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
Urinary incontinence in uterovaginal prolapse is mostly is due to : 
Select and explain. 
A. Detrusor instability, B. Stress incontience, C. Urge incontinence, D. True incontinence
B: Stress incontience
Answer: B: Stress incontience 
Explanation: Stress incontience