This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Ductus deference is derived from 
Select and explain. 
A. Mesonephric duct, B. Mullerian duct, C. Paramesonephric, D. Vitelline duct
A: Mesonephric duct
Answer: A: Mesonephric duct 
Explanation: Inderbir Singh&;s Human embryology Tenth edition The mesonephric ducts give rise to: Trigone of urinary bladder Posterior wall of prostatic urethra Ductus deferens Seminal vesicles Epididymis Ejaculatory ducts