This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Medicine
[{'content': 'Which of the following statement about ascites is true? \nSelect and explain. \nA. Hemorrhagic ascites is diagnosed when RBC count > 1,000/mm3, B. Spontaneous bacterial peritonitis is diagnosed when neutrophil count > 500/mm3, C. Large volume paracentesis is indicated in spontaneous bacterial peritonitis, D. USG can detect as little as 100 mL of peritoneal fluid', 'role': 'user'}, {'content': "Answer: D \nExplanation: The diagnosis of spontaneous bacterial peritonitis (SBP) is made when the fluid sample has an absolute neutrophil count >250/mL.Treatment is with a second-generation cephalosporin, with cefotaxime being the most commonly used antibiotic.Large volume paracentesis is not indicated in SBP.Hemorrhagic ascites was defined as an ascitic fluid red blood cell (RBC) count >=10,000/mm3Ref: Harrison's 18/e p2601", 'role': 'assistant'}]