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: Surgery
Spontaneous Bacterial Peritonitis is indicated by presence of _______ cells in ascitic fluid 
Select and explain. 
A. > 500 cells / mm3, absolute lymphocyte, B. > 500 cells / mm3, absolute PMN, C. > 250 cells / mm3, absolute lymphocyte, D. > 250 cells / mm3, absolute PMN
D: > 250 cells / mm3, absolute PMN
Answer: D: > 250 cells / mm3, absolute PMN 
Explanation: Absolute PMN > 250 cells / mm3 indicates Spountaneous Bacterial Peritonitis.