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
The highest point of iliac crest is at the level of: 
Select and explain. 
A. L3-4, B. L5-51, C. L4-5, D. SI-2
A: L3-4
Answer: A: L3-4 
Explanation: L3-4