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Hierarchical diffusion example is a brand of sunglasses becoming popular after a soccer star is seen wearing them.
"A brand of sunglasses becomes popular after a soccer star is seen wearing them." Is an example of hierarchical diffusion.
What is hierarchical diffusion?
Hierarchical Diffusion is the spread of an idea from persons or nodes of authority or power to other persons or places.
How does hierarchical diffusion spread?
Hierarchical Diffusion spreads by passing first among the most connected individuals, then spreading to other individuals. Think of the chain of command in businesses, and the government. There's somewhat of a hierarchy in terms of position of authority.
Hence, option A is correct.
To learn more about Hierarchical diffusion refer:
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