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: Anaesthesia
[{'content': 'Intraocular Pressure is lowered by A/E (or increased by) \nSelect and explain. \nA. Ketamine, B. Morphine, C. Halothane, D. Thiopentane', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Ketamine', 'role': 'assistant'}]