Questions 26 to 29 are based on the passage you have just heard.

A．To help her husband to win the election.

B．To encourage healthy eating.

C．To call on people to be vegetarian.

D．To tell the kids that vegetables are delicious.

女孩，4岁，入托体检发现乙肝HBsAb(+)，抗-HBclgG(+)，其母亲为HBV感染者，该结果可能是

A．注射疫苗所致
B．隐性感染
C．乙肝病毒携带者
D．乙肝患者
E．以上都不是