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
[{'content': 'A 20-year-old male presented with jaundice for the past 2 weeks. His liver function tests revealed serum bilirubin to be 0.9 mg/dL, SGOT/SGPT to be 1240/ 1450 IU. He was found to be positive for HBsAg and IgM anti-HEY antibodies and negative for IgM anti-c. The most likely diagnosis is - \nSelect and explain. \nA. Acute hepatitis with mutant hepatitis B virus, B. Superinfection of hepatitis E virus with chronic hepatitis B infection, C. Acute hepatitis with wild type hepatitis B virus, D. Co-infection of hepatitis B and E virus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]