A 45 day old infant developed icterus and two days later symptoms and signs of acute liver failure appeared.Child was found to be positive for HBsAg.The mother was also HBsAg carrier.The mother's hepatitis B serological profile is likely to be :

• A. HBsAg and HBeAg positivity
• B. HBsAg positive only
• C. Mother infected with mutant HBV
• D. HBsAg and anti-HBe antibody positivity