T-4 4. Which-type hepatitis commonly appears diffuse hepatocytes swelling degeneration? acute fulminant hepatitis B. sub-acute fulminant hepatitis acute viral hepatitis D. chronic active hepatitis E. chronic persistent hepatitis4. Which-type hepatitis commonly appears diffuse hepatocytes swelling degeneration? A. acute fulminant hepatitis B. sub-acute fulminant hepatitis C. acute viral hepatitis D. chronic active hepatitis E. chronic persistent hepatitis T-4