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
Lt ureter is related to: 
Select and explain. 
A. Quadratus Lumborm, B. Lt gonadal vessels, C. Superior mesenteric vein, D. All
B: Lt gonadal vessels
Answer: B: Lt gonadal vessels 
Explanation: . B. i.e. Lt. gonadal vessels