Final answer:
E-commerce is more developed in the United States than the rest of the world, partly because of the lower cost of access to the Internet than found elsewhere.
Step-by-step explanation:
The correct answer is E. the United States.
E-commerce, or electronic commerce, refers to the buying and selling of goods and services over the internet. It has become a major industry worldwide, but its development varies from country to country.
The United States has one of the most developed e-commerce markets in the world. It has a highly developed internet infrastructure and a large online consumer base. Additionally, the cost of internet access in the United States is relatively low compared to other countries, which has contributed to the growth of e-commerce.