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: Forensic Medicine
[{'content': 'For diagnosis of insanity, maximum limit of observation: NEET 14 \nSelect and explain. \nA. 5 days, B. 10 days, C. 30 days, D. 50 days', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. 30 days', 'role': 'assistant'}]