This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Inflammations of the Cornea, Subject name: Ophthalmology
Treatment of mooren's ulcer is? 
Select and explain. 
A. Topical steroids, B. Corneal graft, C. Immunosuppressives, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. (d) All of the aboveRef : A.K. Khurana 6th ed. /116, 4th Ed./109-110MOOREN'S ULCER* Moorens Ulcer/ chronic serpiginous or rodent ulcer is a severe inflammatory peripheral ulcerative keratitis.* Treatment:# Topical corticosteroids# Immunosuppressives with systemic steroids, e.g. cyclosporine# Soft contact lens# Lamellar or full thickness corneal grafting.