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': 'The ideal temperature to preserve the body for postmortem examination is - \nSelect and explain. \nA. 0°C, B. 4°C, C. 10°C, D. -10°C', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Body can be embalmed after autopsy (not before), to facilitate a second autopsy in case one is desired at some future point.\nThe body should be stored at 4°C generally\xa0or at -20°C if it is to be preserved for long duration.\nThe body should never be undressed before the forensic doctor has seen it as examination of clothing and body should be done before removing the clothes.', 'role': 'assistant'}]