An Important Assumption of the Pluralist Ideology Is That

An important assumption of the pluralist ideology is that:

A) one's social group helps one develop a sense of belonging and is essential for psychological support.
B) preserving languages other than English is unnecessary and even wrong.
C) schools should not be involved in such issues as assimilation or pluralism.
D) it is not the business of teachers to pay attention to the differences among their students.