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
Features of fungal ulcer : 
Select and explain. 
A. Symptoms more than signs, B. Dry ulcer, C. Diffuse corneal edema, D. All
B: Dry ulcer
Answer: B: Dry ulcer 
Explanation: B i.e. Dry ulcer