Supply chains are complex because they involve multiple stages and a variety of players, including suppliers, manufacturers, distributors, and retailers. Each stage has its own set of challenges and complexities, such as coordinating logistics$,$ managing inventory, and ensuring product quality. Additionally, supply chains often span multiple countries and industries, which can introduce additional$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$ such as currency fluctuations and regulatory differences.

Group of answer choices

complexities

demands

drivers

layers