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
[{'content': 'A 9 year boy presented with abdominal pain and recurrent UTI, IVP reveales duplication of left ureter. The most likely site of ectopic opening would be - \nSelect and explain. \nA. Prostatic urethra, B. Ejaculatory duct, C. Seminal vesicle, D. Vas-deference', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is \'a\' i.e., Prostatic Urethra "In the male, the posterior urethra is the most common site of termination of an ectopic ureter." - Cambell\'s UrologyTLocation of Ectopic Ureter(In decreasing order) Ref. Cambell UrologyIn Males In Females* Posterior urethra Urethra* Seminal vesicle * Vestibule* Prostatic utricle * Vagina* Ejaculatory duct * Cervix or uterus* Vas deferens * Ganer\'s duct * Urethral diveiculum', 'role': 'assistant'}]