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
All of the following statements regarding vas deference are true, EXCEPT: 
Select and explain. 
A. The terminal pa is dilated to form ampulla, B. It crosses ureter in the region of ischial spine, C. It passes lateral to inferior epigastric aery at deep inguinal ring, D. It is separated from the base of bladder by the peritoneum
D: It is separated from the base of bladder by the peritoneum
Answer: D: It is separated from the base of bladder by the peritoneum 
Explanation: There is no peritoneal layer between vas deferens and the bladder. Ref: Snell's Clinical Anatomy, 7th Edition, Page 378