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 structures cross the Right Ureter Anteriorly, Except - 
Select and explain. 
A. Terminal ileum, B. Vas deferens, C. Genitofemoral nerve, D. Right Colic and ileo colic vessels
C: Genitofemoral nerve
Answer: C: Genitofemoral nerve 
Explanation: The genitofemoral nerve is a posterior relation to the ureter.
Other three options are anterior relations.