Can you please ask your question in English so I'd be able to assist you? Or you can be this in the Spanish category?
<span> Cata9 Ambitious </span> This is a Verified Answer × Verified Answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but Verified Answers are the finest of the finest. The question is asking which market structure has a single company or seller in a market with many barriers to entry and the answer is C. Monopoly. A monopoly is a situation where only one company has a chance to sell their products. Think for example about a national post company that is the only company that has the right to enter people's houses and access their mailbox- this is an example of a monopoly.
Answer:
large,home to thousands of people