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: Surgery
Ectopic ureter may be frequently associated with- 
Select and explain. 
A. Oliguria, B. Dysuria, C. Bilateral hydroureter, D. paradoxical incontinence
D: paradoxical incontinence
Answer: D: paradoxical incontinence 
Explanation: None