It Can Be Difficult to Grasp the Full Impact of Culture

It can be difficult to grasp the full impact of culture on consumption because:

A) it is so powerful and far-reaching an influence on our lives that it may be hard to see it as separate from just "the way things are."
B) only primitive societies are affected by their cultures.
C) only modern societies are affected by their cultures.
D) there are so many different cultural groups in our society that we cannot keep their influences separate.