This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Uveal tract, Subject name: Ophthalmology
All are causes of chronic granulomatous uveitis except - 
Select and explain. 
A. Sarcoidosis, B. Tuberculosis, C. Brucellosis, D. Fuchs heterochromic iridocyclitis
D: Fuchs heterochromic iridocyclitis
Answer: D: Fuchs heterochromic iridocyclitis 
Explanation: Fuch's heterochromic iridocylitis is a chronic non-granulomatous uveitis. Sarcoidosis, TB and brucellosis cause granulomatous uveitis. Ref: Parson's 22nd/e p. 251 & 21st/e p. 251 &21st/e p.229.