Final answer:
Konbini are convenience stores in Japan where consumers can carry out a variety of services, including paying for online purchases, and they are a staple of Japanese daily life.
Step-by-step explanation:
The term konbini refers to convenience stores in Japan. In these stores, not only can consumers buy a wide range of items, they can also carry out various services including paying for online purchases. Konbini are a fundamental part of Japanese daily life, providing a high level of convenience, as they are open 24/7, and are found throughout the country. The option D) Japan is the correct answer to the question of where consumers can pay for online purchases at convenience stores known as konbini.