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': 'Which of the following Muscle in not cut in posterolateral thoracotomy? \nSelect and explain. \nA. Lattismus dorsi, B. Serratus anterior, C. Trapezius, D. None of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Following Muscles are cut in posterolateral thoracotomy:\n\nLattismus dorsi\nSerratus anterior\nTrapezius\nIntercostal muscles.', 'role': 'assistant'}]