Which of the following statements is true with regard to the eight types of waste that must be eliminated to implement lean systems?
(a)-jobs with excessive motion should be redesigned.
(b)-product damage and deterioration result from using expensive high precision equipment.
(c)-work-in-process inventory is the direct result of underutilization of employees.
(d)-manufacturing an item before it is needed an organization detect and reduce defects.

Zara, a global retail and apparel manufacturer based in spain that has successfully implemented this idea by having a continuous flow of new products that are typically limited in supply. zara has created a system that draws its clientèle into its stores, on average, 17 times per year as compared to 4 times per year for most stores. how is zara using it to gain competitive advantage? what specific technologies are used by zara to maintain this advantage over its competition?