An Increasing Push Toward Multiculturalism Has Not Been Without Resistance

An increasing push toward multiculturalism has not been without resistance. On what basis has this resistance occurred?

A) Some critics argue that multiculturalism is not just about extending the value of cultural pluralism to individuals previously excluded, but that it is an attack on "the cultural heritage of Western civilization."
B) Conservatives have accused liberals of introducing a policy of political correctness to education that requires teachers to place political agenda in front of educational quality.
C) There has been no backlash to multiculturalism.
D) Both a and b, but not c.
E) None of the above