Traditional and lean systems vary greatly in terms of production. Let's start by discussing inventory levels. Inventory level systems aim to maintain low inventory levels and try to purchase raw materials just-in-time. How do traditional and lean systems differ in terms of inventory levels?
A) Traditional systems aim for high inventory levels while lean systems strive for low inventory levels.
B) Traditional systems strive for low inventory levels while lean systems aim for high inventory levels.
C) Both traditional and lean systems aim for high inventory levels.
D) Both traditional and lean systems strive for low inventory levels.