Long lead-time items with stable demand would best be supported by a supply chain:

 Long lead-time items with stable demand are best supported by a supply chain that positions inventory close to the consumer. This reduces the risk of stockouts and improves customer service levels. It also allows the supply chain to buffer against demand variability and supply disruptions. Positioning inventory close to the consumer is a form of postponement strategy, where the final assembly or customization of products is delayed until the customer order is received12. References: EXAM CONTENT MANUAL PREVIEW, page 9, section 3.1.2. [Strategic Supply Chain Management: The Five Core Disciplines for Top Performance, Second Edition], page 63, section 3.2.