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': 'Ectopic ureter opening is not located in - \nSelect and explain. \nA. Bulbar urethra, B. Prostatic urethra, C. Seminal vesicle, D. Bladder neck', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]