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: Microbiology
First antiboy to appear in hepatitis: 
Select and explain. 
A. IgM anti HBe, B. IgM anti HBc, C. IgG anti HBe, D. IgM anti HBs
B: IgM anti HBc
Answer: B: IgM anti HBc 
Explanation: Ans. b. IgM anti HBc