Answer:
The correct answer is: Markets evolve toward greater heterogeneity over time.
Explanation:
The history of cell phones shows a marketing trend that markets evolve towards greater heterogeneity over time.
This occurs in relation to market segmentation, that is, organizations identify groups of consumers with similar tastes and develop all their marketing actions to reach a certain demand according to their needs, tastes and preferences. Market segmentation creates a heterogeneous market, with differentiated products in terms of functionality, design, price, benefits, etc., so that existing demands are met.