This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nerve supply of Lower Limb, Subject name: Anatomy
[{'content': 'All are branches of lumbar plexus EXCEPT: \nSelect and explain. \nA. Iliohypogastric nerve, B. Ilioinguinal nerve, C. Obturator nerve, D. Subcostal nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Subcostal nerve is the anterior division of the 12th thoracic nerve, is larger than the other intercostal nerves.', 'role': 'assistant'}]