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
Interstitial keratitis is seen in all except: 
Select and explain. 
A. Syphilis, B. Acanthamoeba, C. Chlamydia trachomatis, D. HSV
B: Acanthamoeba
Answer: B: Acanthamoeba 
Explanation: Ans. Acanthamoeba