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': 'True about mummification is - \nSelect and explain. \nA. External features are preserved, B. High atmospheric temperature is needed, C. Occurs in dry air, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Facial features and injuries are preserved in mummification.\nIt occurs in hot, dry and windy climate.', 'role': 'assistant'}]