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': 'Appendix of testes is remnant of ? \nSelect and explain. \nA. Mesonephric duct, B. Paramesonephric duct, C. paramesonephric tubule, D. Mesonephric tubule', 'role': 'user'}, {'content': "Answer: B \nExplanation: Male's derivatives of paramesonephric duct (Mullerian duct) are :-i) Appendix of testis (Hydatid of morgagm).ii) Prostatic utricle.", 'role': 'assistant'}]