Why Might Sociologists Criticize the Idea That the World Is

Why might sociologists criticize the idea that the world is contemporarily made up of many isolated cultures?

A) The idea assumes that we can provide a reasonably coherent definition of culture.
B) Sociologists might note the rise of the Internet and globalization as features of different cultures being connected.
C) Sociologists would likely criticize the idea because of its underlying multiculturalism.
D) The idea suggests that human communities actually have different cultures,when we have empirically shown that culture is the same everywhere.