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
The type of corral ulcer seen in Vernal
keratoconjunctivitis is 
Select and explain. 
A. Dendritic pattern, B. Pseudodendritic pattern, C. Geological ulcer, D. Shield ulcer
D: Shield ulcer
Answer: D: Shield ulcer 
Explanation: Superficial punctate keratitis seen in Vernal Keratoconjunctivitis is characterised by Shied ulcer.