This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hanging and strangulation, Subject name: Forensic Medicine
[{'content': "'Le facies sympathique' is a condition seen in cases of: \nSelect and explain. \nA. Hanging, B. Strangulation, C. Throttling, D. Railway accidents", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Le facies Sympathique is Seen in hangingQ***. One of the surest sign of ante moem hangingQ. Compression of sympathetic chain by the knot of rope. Results in ipsilateral dilatation of the pupil and paial opening of the eyelids.', 'role': 'assistant'}]