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: Anatomy
[{'content': 'All are derived from mesonephric duct, except: \nSelect and explain. \nA. Vas deferens, B. Ureter, C. Trigone of urinary bladder, D. Prostatic utricle', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Prostatic utricle', 'role': 'assistant'}]