<prompt> A person is having HBsAg negative, Anti-HBs positive, Anti HBc positive. Most probable diagnosis is?Immunity due to vaccination of hepatitis BImmunity due to infection of hepatitis BAcute infection of hepatitis BChronic infection of hepatitis B  <response>: Immunity due to infection of hepatitis B REF: CURRENT Medical Diagnosis Treatment Chapter 16. Liver, Biliary Tract, Pancreas Disorders See APPENDIX-28 for MARKERS OF HEPATITIS-B 