In recent years Australian governments have encouraged people with different ethnic backgrounds to ______ and this policy is called multiculturalism.
A、change their cultures
B、keep their own cultures
C、learn from other cultures
D、give up their own cultures
【正确答案】：B
【题目解析】：近几年澳大利亚政府鼓励不同种族起源的人们保留自己的文化，这一政策被成为多元文化政策。