Which of the Following Statements About Net Marketplaces Is Not

Which of the following statements about Net marketplaces is not true?

A) Some Net marketplaces sell direct goods.
B) Some Net marketplaces serve vertical markets.
C) Some Net marketplaces sell indirect goods.
D) Some Net marketplaces support contractual purchases based on long-term relationships.
E) Some Net marketplaces are owned by a single firm and used to link solely to the firm's suppliers and key business partners.