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: Ophthalmology
[{'content': 'Corneal sensation is diminished in – \nSelect and explain. \nA. Band Keratopathy, B. Exposure keratitis, C. Phlyctenular keratitis, D. Dendritic keratitis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]