If you were to implement heijunka at a production facility, which of the following tasks would you prioritize?
a. Encourage feedback among workers so as to introduce kaizen teams.
b. Reduce setup and changeover times at the different stations.
c. Reduce the number of Kanban cards.
d. Introduce jidoka if not present.
e. Train the design team following the teachings of poka-yoke.
f. Increase the storage space for finished products.