Which statement about Supply Chain Management $($SCM$)$ is NOT correct?

SCM is the management of interconnected networks, channels, and node businesses

A$.$ involved in the provision of product and service packages to end customers in a supply chain.

B$.$ SCM includes the movement and storage of raw materials, work$-$in$-$progress inventory, and finished goods from point of origin to point of consumption.

C$.$ SCM is supported by significant theoretical work.

D$.$ SCM is defined as the design, planning, execution, control, and monitoring of the supply chain.