Kanban Cards

Which of the following statements about the Kanban System are accurate?

I. Deploying the Kanban system leads to pulling work through the system instead of pushing work.

II. Deploying the Kanban system leads to pushing work through the system instead of pulling work.

III. The Kanban system controls the work in process inventory.

IV. Kanban requires cross-training all workers.

Which answer is correct ?

1- I and III only

2- II only

3- I and IV only

4- I only

5- III and IV only

6- I, II and IV