A 30-year old patient presented with history of jaundice for 10 days. His liver function tests showed bilirubin of 10mg/dl, SGOT/SGPT 1100/1450, serum alkaline phosphatase-240 IU. He was positive for Hbs Ag. What should be the confirmatory test to establish acute hepatitis B infection?
a) IgM Anti HBc antibody
c) HBV DNA by PCR
d) Anti HBc antibody
Correct answer : a) IgM Anti HBc antibody