This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Death and postmortem changes, Subject name: Forensic Medicine
[{'content': 'Agonal period is the duration between \nSelect and explain. \nA. Death and postmoem examination, B. Lethal trauma upto death, C. Traumatic event and staing of the operation, D. Traumatic event and information given to the relatives', 'role': 'user'}, {'content': 'Answer: B \nExplanation: AGONAL PERIOD:- It is the time between a lethal occurrence and death. Ref:- k s narayan reddy; pg num:-142', 'role': 'assistant'}]