Answer:
C) Sliver acquired a fleet of airplanes to ensure that all the components it sourced from across the world were unaffected by supply bottlenecks in other countries.
Step-by-step explanation:
Just in time (JIT) inventory system is an inventory management method which tries to reduce inventory levels and increase efficiency. The whole purpose of JIT is to decrease costs (less inventory = lower costs) by receiving inputs and materials only when needed. It was first implemented by Toyota during the 1970s, that's why it's also called Toyota Production System.