This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Death and Investigations, Subject name: Forensic Medicine
[{'content': '"La-facies sympathique" is a condition seen in cases of \nSelect and explain. \nA. Hanging, B. Strangulation, C. Myocardial insufficiency, D. Railway accidents', 'role': 'user'}, {'content': 'Answer: A \nExplanation: * La facies sympathique occurs in hanging* On postmortem examination, in hanging, usually the eyes are closed or partly open and the pupils are usually dilated.Sometimes, when the ligature knot presses on the cervical sympathetic, the eye on the same side may remain open and its pupil dilated (La, facies sympathiaue). This indicates antemortem hanging.', 'role': 'assistant'}]