问题
A ______ has been launched (发起) by the netzens on the Net to ______ unhealthy information which does harm to young students.
A:struggle; rid of
B:campaign; get rid of
C:battle; rid of
D:fight; get rid of;
B:campaign; get rid of
C:battle; rid of
D:fight; get rid of;
正确答案是：
