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': 'In Herpes zoster keratitis all occurs except – \nSelect and explain. \nA. Pseudodendritic keratitis, B. Anterior endothelial keratitis/Uveitis, C. Sclerokeratitis, D. Endothelitis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: All the given options can occur in herpes zoster keratitis. Sclerokeratitis is least common, therefore the answer of choice.\n\nHerpes zoster ophthahniclis has the following symptom\nPtuictate epithelial keratitis\xa0-\xa050%\nPseudodendritic keratitis -\xa050%\nAnterior stromal keratitis -\xa040%\nEndothelitis -\xa034%\nSerpiginous ulceration -\xa07%\nScleral keratitis -\xa01 %\n\nThe corneal vascular endothelium is a favoured site of the attack and acute endothelial cell loss is common during herpes zoster heratouveitis.', 'role': 'assistant'}]