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: Radiology
[{'content': 'The maximum permissible radiation exposure per year recommended by NCRP for a radiation worker is – \nSelect and explain. \nA. 3 rad, B. 8 rad, C. 10 rad, D. 50 mSv', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Maximum permissible dose limit for occupational person (radiation worker) is 50 mSv (5 rem).', 'role': 'assistant'}]