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 nurse has been found to be seropositive for both HbsAg and HbeAg. She is suffering from: \nSelect and explain. \nA. Acute infectious hepatitis B, B. Concurrent hepatitis B and hepatitis .E infection, C. Chronic hepatitis B infection, D. Past history of hepatitis infection', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a. Acute infectious hepatitis B', 'role': 'assistant'}]