![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
British government's fear of the wild geese from western China to Siberia is due to_____.
A.
the domestic ducks and gulls infected by the imported geese to Britain
B.
the poultry on British farms has been infected by the immigrated wide geese
C.
the migration of the wild geese every winter
D.
British shores infected by the geese virus