This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'Supercarrier of hepatitis B shows positive for \nSelect and explain. \nA. HBe Ag, B. HbS ag, C. Anti Hb C igG, D. All the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Supercarrier- positive for Hbs ag, hb e ag and anti-HbC igG Simple carrier-only hbs ag not hbe ag Ref; Baveja 5th ed pg 503', 'role': 'assistant'}]