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 different,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.
E) Sociologists would suggest that first we need to look at universal conceptions of gender since culture is an effect of gender.