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 testis is derived from ? \nSelect and explain. \nA. Cranial end of mesonephric duct, B. Caudal end of mesonephric duct, C. Caudal end of paramesonephric duct, D. Caudal end of paramesonephric duct', 'role': 'user'}, {'content': 'Answer: C \nExplanation: , Cranial end of paramesonephric duct', 'role': 'assistant'}]