Just-In-Time Requires All of the Following Except

Just-in-time requires all of the following except

A) components, whether purchased from outside suppliers or made in the same plant, have to be defect-free.
B) it is necessary to eliminate process time.
C) manufacturers have to have the cooperation of their suppliers.
D) managers attempt to get product designers, production managers, purchasing people, and marketers to work together as a team.
E) parts and components have to be delivered to each point in the production process at the time they are needed.