This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardio thoracic surgery  , Subject name: Surgery
[{'content': 'TRUE regarding management of traumatic pneumothorax is \nSelect and explain. \nA. Immediate ICD tube inseion, B. CT-scan should be done to conform pulmonary leak, C. Intermittent needle aspiration, D. Sealed', 'role': 'user'}, {'content': "Answer: A \nExplanation: Once clinically diagnosed,a wide bore intercoastal drain is immediately placed in the second intercoastal space in midclavicular line.Once patient is better,Xray is taken,antibiotics & analgesics are given.In severe cases,ventillator suppo with IPPV is required. Reference:SRB's manual of surgery,4th edition,page no:1197.", 'role': 'assistant'}]