Answer:
D. the dominance of U.S. popular cultural forms throughout the world
Explanation:
Cultural imperialism: The term cultural imperialism is defined as a broad validation of cultural relationships domination related to the practices, values, and meanings of a particular foreign culture which is considered as powerful are being imposed or forced on one or more than one native cultures.
In other words, cultural imperialism is defined as the practice and process of encouraging a particular culture over another culture.