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: Dental
Maximum infective stage of hepatitis B is 
Select and explain. 
A. HBsAg, B. HBe Ag, C. HBc Ag, D. Anti-HBs
B: HBe Ag
Answer: B: HBe Ag 
Explanation: None