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
Most important in diagnosing Acute Hepatitis B is 
Select and explain. 
A. IgG Anti-HBc, B. Anti HBs, C. IgM Anti-HBc, D. HBsAg
C: IgM Anti-HBc
Answer: C: IgM Anti-HBc 
Explanation: None