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: Unknown
[{'content': 'All are true about hepatitis virus EXCEPT - \nSelect and explain. \nA. HAV leads to most of fulminant hepatitis, B. HCV leads to chronic liver disease, C. HAV is transmitted feco orally, D. HBV can cause hepatocellular carcinoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans-A', 'role': 'assistant'}]