This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Liver & Biliary Tract, Subject name: Pathology
Microvesicular fatty change in hepatocytes is seen due to infection with: 
Select and explain. 
A. Hepatitis A, B. Hepatitis B, C. Hepatitis C, D. Hepatitis D
D: Hepatitis D
Answer: D: Hepatitis D 
Explanation: Ans. (d) Hepatitis D(Ref: Robbins 9th/pg 835; 8th/pg 849)Acute HDV infection has been associated with microve- sicular change in hepatocytes; this 'spongiocytic change' or 'morula cell degeneration' was attributed to accumulation of small lipid droplets in damaged hepatocytes.