A 30 year old delivered a healthy baby at 37 eek of gestation.She was a known case of chronic hepatitis B infection she was positive for HBsAG but negative for HBeAG.Which of the following is the most appropriate treatment for the baby -

• A. Both active and passive immunization soon after birth
• B. Passive immunization soon after birth and active immunization at 1 year of age
• C. Only passive immunization soon after birth
• D. Only active immunization soon after birth