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': 'If both water and food are completely withheld to a person, death usually occurs in - \nSelect and explain. \nA. 1 to 2 days, B. 2 to 4 days, C. 5 to 7 days, D. 10 to 12 days', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]