Which of the Following Observations About Direct Channels of Distribution

Which of the following observations about direct channels of distribution is true?

A) Direct marketing is a good example of an indirect distribution center.
B) The movement of products from a manufacturer, to a wholesaler, to a retailer, to a consumer is an example of a direct channel.
C) No more than two intermediaries are ever used in a consumer physical distribution channel.
D) In contrast to consumer products, the direct channel is often used in the distribution of organizational goods.