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': 'Most specific feature of hanging is \nSelect and explain. \nA. Tardieu spots, B. Ligature marks, C. Fracture of hyoid, D. Dribbling of saliva', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Tardieu spots: They are also seen in natural deaths from bacterial endocarditis, hemophilia, purpo, coronary thrombosis, spticemia, etc. and poisoning with aconite, barbiturates, organophosphates, CO etc. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE NO 235', 'role': 'assistant'}]