A person is HbS Ag positive, but anti HBc Ag is negative. What should be the next step?

A person is HbS Ag positive, but anti HBc Ag is negative. What should be the next step?

Give me the options please!

Remember that the first marker of HBV infection is HBsAg.

Basically it is early infection where anti HBs-IgM has not appeared

Wait for a few days for them to appear