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 Fuchs nodules are found in : 
Select and explain. 
A. Superficial keratitis, B. Sympathetic ophthalmitis, C. Vernal catarrh, D. Trachoma
B: Sympathetic ophthalmitis
Answer: B: Sympathetic ophthalmitis 
Explanation: Dalen Fuchs nodules are scattered yellow choroidal lesions seen in Sympathetic ophthalmitis. These nodules are seen at the level of retinal pigment epithelium and choroid, preferentially involve the periphery. These nodules are highly suggestive of sympathetic ophthalmia. Sympathetic ophthalmia is a bilateral panuveitis which most commonly occur after ocular trauma, and less frequently following ocular surgery. It usually presents with granulomatous anterior segment inflammation, mild to moderate vitritis, and Dalen Fuchs nodules. Ref: Clinical Guide to Comprehensive Ophthalmology edited by David A. Lee, page 293.