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': 'In a patient with one episode of Spontaneous pneumothorax, Which is advised - \nSelect and explain. \nA. Stop diving, B. Stop smoking, C. Stop flying, D. All', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., All", 'role': 'assistant'}]