Which of the following is an example of business-to-consumer electronic commerce? Select one: a. Brenda files her income tax online. b. Canchi, a shoe manufacturer, conducts business over the Web with its retailers. c. Juan buys guitars for resale on Monsung. d. Reuben buys a pair of shoes on Mysticshoes. e. Neal places a bid for a mobile phone on the online auction site Feliciate.