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: Social & Preventive Medicine
[{'content': 'A nurse was diagnosed to have HBeAg and HBsAg in serum. Most likely she is having \nSelect and explain. \nA. Chronic hepatitis B, B. Active and infectious Hepatitis B disease, C. HBV + HBE coinfection, D. Recovery from Hepatitis B', 'role': 'user'}, {'content': 'Answer: B \nExplanation: HBsAg plus HBEAg in serum\n• Acute hepatitis B\n• Active and Infectious hepatitis B\n• Chronic hepatitis B with Active viral replication (high infectivity)', 'role': 'assistant'}]