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
Uveitis is caused by –a) TBb) Staphylococcusc) Streptococcusd) Klebsiellae) E.Coli 
Select and explain. 
A. ab, B. abc, C. acd, D. bcd
B: abc
Answer: B: abc 
Explanation: TB causes chronic granulomatous uveitis.
Staphylococcus and streptococcus cause acute non-granulomatous pyogenic uveitis.