Answer:
a) percentage Completion
Step-by-step explanation:
A Kanban board is a digital panel divided into five columns where work teams can view a job until its execution and thus optimize the flow of completed jobs, in addition to allowing the full execution of tasks. These columns are named refers to each phase of the production of a job, as a phase is completed it is possible to move the job to the next column, which allows us to conclude that the use of this type of frame allows the movement of tasks from right to left, but does not allow you to see the percentage of completion.