MachineTools.com sells grinders, boring mills, and engine lathes. Its Web site lists goods from over 700 machinery manufacturers, 2,500 distributors of new equipment, and 650 dealers of used inventory for sale. MachineTools.com relies on a well-established channel of manufacturers, distributors, and machinery dealers to provide the merchandise that is sold through this

A. Internet distribution channel.
B. electronic marketing channel.
C. virtual marketing channel.
D. World Wide Web channel.
E. extranet channel.