What Idea Is Associated with Multiculturalism

What idea is associated with multiculturalism?

A) Immigrants from other cultures blend together into a single culture.
B) American society is a collection or aggregation of many cultures.
C) There should be only one culture in the United States.
D) Americans should be immersed in many cultures during childhood.
E) Northeastern states are committed to independent zones for various cultures in order to prevent assimilation.