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 are branches of lumbar plexus except? 
Select and explain. 
A. Iliohypogastric nerve, B. Ilioinguinal nerve, C. Obturator nerve, D. Subcostal nerve
D: Subcostal nerve
Answer: D: Subcostal nerve 
Explanation: Ans. is 'd' i.e., Subcostal nerve