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
Prominent corneal nerves are seen in all except – 
Select and explain. 
A. Ectodermal dysplasia, B. Ichythyosis, C. Refsum's syndrome, D. Macular dystrophy
D: Macular dystrophy
Answer: D: Macular dystrophy 
Explanation: None