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': 'Treatment of acutely developing massive left sided hemothorax in a young male after an accident is - \nSelect and explain. \nA. Strapping of chest, B. Tube thoracostomy, C. Endotracheal intubation + IPPV + pleural fluid aspiration, D. Conservative, wait and watch', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]