All of the Following Statements About Electronic Exchanges Are True

All of the following statements about electronic exchanges are true except

A) electronic exchanges involve customers collecting information, shopping, and purchasing from web sites on the internet.
B) many analysts initially thought electronic exchanges would become a leading source of commerce because of their potential to reduce costs for marketers and prices for consumers.
C) electronic exchanges offer low-entry barriers.
D) electronic exchanges have been most successful in government-to-business marketing.