This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cornea, Subject name: Ophthalmology
[{'content': 'Not a cause of enlarged corneal nerves \nSelect and explain. \nA. Neurofibromatosis, B. Riley day dysautonomia, C. MEN, D. Band shaped keratopathy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: CAUSES OF ENLARGED CORNEAL NERVES *Leprosy *Keratoconus (prominent) *Neurofibromatosis *Riley day dysautonomia *MEN *Posterior Polymorphous Membrane Dystrophy', 'role': 'assistant'}]