This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
[{'content': 'Pontine harmorrhage is characterized by \nSelect and explain. \nA. Pin point pupil reacting to light, B. Hypothermia, C. Hemisensory disturbances, D. Hypotension', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) Pin point pupil reacting to light # Pontine hemorrhage (sudden onset, pinpoint pupils, loss of reflex eye movements and corneal responses, ocular bobbing, posturing, hyperventilation, and excessive sweating);', 'role': 'assistant'}]