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
All of the following simulate chronic hepatitis except 
Select and explain. 
A. HBV, B. Haemochromatosis, C. Willson's disease, D. HAV
D: HAV
Answer: D: HAV 
Explanation: Chronic hepatitis is seen in hepatitis B infection.
Wilson's disease may prevent as chronic hepatitis before neurological manifestation and formation of K.F. ring.
The liver is the first organ involved in haemochromatosis. In haemochromatosis there may be fibrosis cirrhosis or hepatocellular carcinoma (30% cases) Chronic hepatitis never seen in hepatitis A infection