in the united states, which type of industry is often considered part of an oligopoly?\n○ electric…

in the united states, which type of industry is often considered part of an oligopoly?\n○ electric companies\n○ cell phone carriers\n○ mail delivery services\n○ denim companies
Answer
Brief Explanations:
An oligopoly is a market structure with a few large - firms dominating. In the US, cell phone carriers like Verizon, AT&T, T - Mobile have significant market power and dominate the market, fitting the oligopoly model. Electric companies are often monopolies, mail delivery is mainly a government - run service (USPS) with different market characteristics, and denim companies are in a more competitive market with many players.
Answer:
cell phone carriers