I need help on this question, please help me real quick?

Which is an example of nativism?

A.Once admitted to the United States, about two-thirds of immigrants settled in cities, near other people from the same country.

B.Samuel Goldwyn and Louis Mayer, Jewish immigrants from Eastern Europe, established the motion picture industry in California.

C.In time, the customers of immigrant-owned businesses expanded beyond their ethnic neighborhoods to include other Americans.

D.On the West Coast, mobs drove Chinese from mining camps and cities and sometimes killed them.