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: Surgery
Cisterna chyli lies in front of vertebrae 
Select and explain. 
A. T11 and T12, B. T12 and L1, C. L1 and L2, D. L2 and L3
C: L1 and L2
Answer: C: L1 and L2 
Explanation: Cisterna chyli is a lymph sac lying in front of L1 and L2 vertebrae between aorta and crus of diaphragm.