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: Medicine
Primary bacterial peritonitis is repoed in all these conditions, EXCEPT: 
Select and explain. 
A. Chronic active hepatitis, B. Acute viral hepatitis, C. Congestive hea failure, D. Acute nephritis
D: Acute nephritis
Answer: D: Acute nephritis 
Explanation: Primary bacterial peritonitis (PBP) occurs most commonly in conjunction with cirrhosis Other conditions which may cause PBP are Metastatic malignant disease, Postnecrotic cirrhosis, Chronic active hepatitis, Acute viral hepatitis, Congestive hea failure, Systemic lupus erythematosus Lymphedema No underlying disease Ref: Harrison, E-18, P-1080.