Amelie lists her dishwasher for sale on eBay.Ryan, who lives in another city, bids for the best price and uses his credit card to pay for the dishwasher.Is this transaction an example of e-commerce?

A) No; e-commerce does not include the sale of used products.
B) No; credit cards are not an accepted mode of payment in e-commerce transactions.
C) Yes; it is a business transaction on a consumer-to-consumer website.
D) Yes; e-commerce always refers to a sale between consumers in different cities.

This transaction is an example of e-commerce because it involves a business transaction on a consumer-to-consumer website where the buyer bids for the best price and uses a credit card to pay for the product. The fact that it involves the sale of a used product does not exclude it from being e-commerce. The option D is incorrect as e-commerce refers to any commercial transaction conducted electronically, whether it involves consumers in different cities or not. The option B is also incorrect as credit cards are commonly used in e-commerce transactions.