Cross-docking refers to which of the following?

A. Avoid placing materials or supplies in storage by processing them as they are received

B. Warehouse docks are designed in the shape of a cross

C. Docks are placed in the warehouse according to the ditection ( north, south, east, or west) from which the truck is arriving

D. The same docks can be used either incoming or outbound shipments

C. The dock is used to unload and then reload the same truck