Answer:
B. Maximize the value added by each of their activities.
Step-by-step explanation:
Lean systems are business systems whereby lean principles are holistically applied to the way they plan, organize, direct, control and prioritize work. The lean system is centered upon the customer as it tries to understand what value the customer assigns to products and services. It looks to maximize the value added by each of its activities by removing waste and delays from them. In summary, it maximizes customers' value.