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': "In case of Hanging, postmoem examination shows tear in carotid aery. This is called? \nSelect and explain. \nA. Battle sign, B. Amussat's sign, C. Nutcracker sign, D. Ring sign", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Amussat's SignAmussat's sign referes to tear in intima of carotid aery.It is seen in cases of hanging.", 'role': 'assistant'}]