This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
[{'content': 'Nerve most commonly injured in Mc Burney incision \nSelect and explain. \nA. Subcostal, B. Iliohypogastric N, C. 11th thoracic, D. Ilionguinal', 'role': 'user'}, {'content': 'Answer: D \nExplanation: if direct right-sided inguinal hernia if present, during appendicectomy injury there will be ilioinguinal nerve injury. Reference SRB edition:5 page:994', 'role': 'assistant'}]