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': 'Hanging causes injury to: JIPMER 14 \nSelect and explain. \nA. Carotid aery, B. Esophagus, C. Trachea, D. Veebral aery', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Carotid aery', 'role': 'assistant'}]