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': 'About pugilistic attitude, untrue is: \nSelect and explain. \nA. Due to heat stiffening, B. Antemoem in nature, C. Body assumes a posture of generalized flexion, D. None of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None of the above', 'role': 'assistant'}]