This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Asphyxia, 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 asphyxia caused by obstruction within the air-passages. There is no involvement of hyoid bone or its fracture since it is occuring within the airway. Ref: The synopsis of forensic medicine & Toxicology 28th edition pg: 189', 'role': 'assistant'}]