单项选择题

Which group of people don’t migrate because of pull factors
A) Refugees. C) People with overseas relatives or friends.
B) People looking for a good life. D) People seeking better job opportunities.

A.Which group of people don’t migrate because of pull factors
B.Refugees.
C.People looking for a good life.
D.People with overseas relatives or friends.
E.People seeking better job opportunities.