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
Appendix of testes is remnant of ? 
Select and explain. 
A. Mesonephric duct, B. Paramesonephric duct, C. paramesonephric tubule, D. Mesonephric tubule
B: Paramesonephric duct
Answer: B: Paramesonephric duct 
Explanation: Male's derivatives of paramesonephric duct (Mullerian duct) are :-i) Appendix of testis (Hydatid of morgagm).ii) Prostatic utricle.