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: Physiology
[{'content': 'Decompression sickness is seen in all except \nSelect and explain. \nA. Diver, B. Pilot, C. Diver and pilot, D. Mountaineer', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]