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
[{'content': "The nerve commonly damaged during McBurney's incision is - \nSelect and explain. \nA. Subcostal, B. Iliohypogastric, C. 11th thoracic, D. 10th thoracic", 'role': 'user'}, {'content': 'Answer: B \nExplanation: "Right inguinal hernia is more common following a grid iron (MC Burney\'s) incision for appendiccectomy and is due to injury to the iliohypogastric nerve" - Bailey & Love', 'role': 'assistant'}]