A Hepatitis B Virus Carrier Is Defined as A

A hepatitis B virus carrier is defined as a:

A) hepatitis B surface antigen-positive person who has liver disease as a result of a previous hepatitis exposure.
B) person who can transmit hepatitis B virus but may not be outwardly affected by it.
C) hepatitis B surface antibody-positive person,negative for hepatitis B surface antigen.
D) hepatitis B core antibody-positive person,negative for hepatitis B surface antigen.