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': 'All of the following are true about death by strangulation except - \nSelect and explain. \nA. Dribbling of saliva down the chin, B. Bleeding from nose is common, C. Hyoid fracture is common, D. Fracture dislocation of cervical ventebrae is rare', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Dribbling of saliva is a feature of hanging (not strangulation).\nOther options are correct', 'role': 'assistant'}]