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
Enlarged corneal nerves may be seen in all of the following except: 
Select and explain. 
A. Keratoconus, B. Herpes simplex keratitis, C. Leprosy, D. Neurofibromatosis
B: Herpes simplex keratitis
Answer: B: Herpes simplex keratitis 
Explanation: Enlarged corneal nerves not seen in Herpes simplex keratitis. Ref:Color Atlas of Ophthalmology: The Quick-Reference Manual for Diagnosis and Treatment By Amar Agarwal, Soosan Jacob, 2009, Page 191