In Today's Global Business World,communication and Culture

In today's global business world,communication and culture

A) are not closely related and are rarely important to business communication.
B) are so closely related that separating the two is virtually impossible.
C) have become irrelevant since the advent of the Internet and the rise of social media.
D) present challenges that can be overcome simply by learning your audience's language.
E) have minimal effect on how business is conducted in the U.S.