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
Dalen Fuch's nodules are found in: 
Select and explain. 
A. Superficial keratitis, B. Sympathetic opthalmitis, C. Vernal catarrh, D. Trachoma
B: Sympathetic opthalmitis
Answer: B: Sympathetic opthalmitis 
Explanation: Sympathetic opthalmitis