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
While exposing the kidney from behind, all of the following nerves are liable to injury except - 
Select and explain. 
A. Lateral cutaneous nerve of thigh, B. Ilioinguinal nerve, C. Subcostal nerve, D. Iliohypogastric nerve
A: Lateral cutaneous nerve of thigh
Answer: A: Lateral cutaneous nerve of thigh 
Explanation: Posterior relation of Kidney
-        Vessels- Subcostal vessels
-        Nerves- subcostal, iliohypogastric, ilioinguinal
-        Muscles- diaphragm, psoas major, quadratus lumborum, transversus abdominis.
-        Ligaments- medial and lateral arcuate ligaments
-        Others
o   Right kidney- 12th rib
o   Left kidney- 11th & 12th ribs