According to Louis Menand, the "entertainment-media-merchandising combine" that supplies much of the content for contemporary American culture is associated with all of the following EXCEPT Group of answer choices The union of advertising and the new "science" of public relations A supply-and-demand chain that requires the entertainment industry to supply an unlimited amount of "product" A "synergy" in which entertainment feeds the media and the media feeds sales A "multiplier effect" that ensured that stars' incomes would rise exponentially