The correct options are A and D. Many American television shows have been recast and broadcast in different countries with similar storylines and characters Hierarchical and Contagious form of diffusion does this example illustrate.
In the dissemination of popular culture, hierarchical diffusion is important. The majority of popular music, fashion, and food trends come from bigger cities. Popular culture's diffusion is closely tied to technology. The internet has evolved into a platform for advertising, despite not having been intended to be one.
The major distinction between contagious diffusion and expansion diffusion is that in the former, a trend spreads from its original source to other regions, whereas in the latter, a trend expands from one source to many others by way of person-to-person transmission.
Thus, Diffusion in a hierarchy occurs when a diffusion idea or notion travels evenly from one powerful location, person, or group to another.
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