Your text outlines three basic categories of electronic commerce applications: business-to-consumer (B2C), business-to-business (B2B) and consumer-to-consumer (C2C). B2C applications: Involve businesses developing attractive electronic marketplaces to entice customers and sell products and services to consumers (B) None of the choices are correct Involve both electronic business marketplaces and direct market links between businesses (D) Involve consumers buying and selling with each other in an auction process at an auction website, as well as personal advertising of products or services to buy or sell at electronic newspaper sites or personal websites