Answer:
The degree of competition that describes the wireless industry is oligopolies.
Explanation:
Telecommunication services lie under oligopolies. Oligopolies are basically a degree of competition that contains a small number of sellers, offering the same service. This results in small competition and one can dominate the industry easily.
Just like as Denise works for a cell phone company that provides 50% of wireless service in the country and only has 3 competitors in the market offering the same wireless service. Thus it lies under the characteristic of oligopolies.
You can learn more about oligopolies from :
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