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: Unknown
[{'content': 'NSAID used commonly for topical ocular use is- \nSelect and explain. \nA. Ibuprofen, B. Aceclofenac, C. Ketorolac, D. Acetaminophen', 'role': 'user'}, {'content': 'Answer: C \nExplanation: (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 454 – 455)\nCommonly used topicalocular NSAIDS\n\nKetorolac\nFlurbiprofen\nDiclofenac sodium', 'role': 'assistant'}]