13.What is the major difference between B2B and B2C e-commerce?
A.Customers interact freely in a B2B marketplace; they do not in a B2C marketplace.
B.Consumers are fickle in a B2B marketplace; long time relationships are established between the consumer and its business partner in B2C e-commerce.
C.Interaction between consumers and businesses are direct in the B2B market; they are indirect in the B2C market.
D.The B2B marketplace does not involve consumers, just business partners; the B2C marketplace involves consumers.