Final answer:
The primary purpose of any supply chain, as stated by Chopra and Meindl, is to serve the customer's needs, which is the focal point around which other aspects like profitability and inventory management revolve.
Step-by-step explanation:
According to Chopra and Meindl in their book "Supply Chain Management: Strategy, Planning, and Operation," the primary purpose of any supply chain is D) Serve the customer's needs. This goal ensures that the supply chain is designed and managed to efficiently meet the demands of customers. While satisfying stakeholder interests, maximizing company profits, and optimizing inventory management are all important aspects of a supply chain, they are secondary to the core purpose of serving customers. Supply chain management must address various challenges by adopting advanced technologies, improving transportation methods, and establishing robust policies, particularly during national emergencies. Additionally, respect for labor rights and investment in the workforce through both international and national policies are critical for a sustainable supply chain.