This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hanging and strangulation, Subject name: Forensic Medicine
[{'content': 'Hyoid bone fracture does not occur in: \nSelect and explain. \nA. Hanging, B. Strangulation, C. Throttling, D. Choking', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Choking is a form of suffocation Hyoid bone fracture does not occur as there is no external compression over neck.', 'role': 'assistant'}]