In order to maximize customer value and gain a competitive edge in the market, supply-side activities of a firm are actively simplified through the process of supply chain management. As a result, it is best known as: A. A smooth movement of materials, goods, and related information between suppliers' firms, retailers, and end users. B. The movement of raw materials among consumers C. The management of inventories in various customer's warehouse. D. The entire network of customers and competitors that work together to market their products