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': 'IPD records of patients are preserved for how many years ? \nSelect and explain. \nA. 1 year, B. 3 years, C. 5 years, D. 7 years', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 3 years Medical Council recommends that the medical records of the indoor patient to be aintained for atleast a period of 3 years from the date of commencement of treatment.", 'role': 'assistant'}]