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
Pathognomic sign of Acute Iridocyclitis is - 
Select and explain. 
A. Aquous flare, B. Keratic precipitates, C. Small pupil, D. All of the above
B: Keratic precipitates
Answer: B: Keratic precipitates 
Explanation: Keratic precipitates is pathognomic sign of acute iridocyclitis.