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': 'Pin-point pupil is seen in: \nSelect and explain. \nA. Pontine haemorrhage, B. Barbiturate poisoning, C. Glaucoma, D. Congenital cataract', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Pontine haemorrhage', 'role': 'assistant'}]