Which of these issues is a problem associated with the conversion to a lean production​ system?
A.
Lean systems require considerable specialization and emphasize each worker retaining one specific job assignment.
B.
Workers can become bored when the current layout is retained and remains fixed.
C.
There is a decrease in the level of trust in a plant once all of the processes have been automated.
D.
Workers can feel pushed and stressed since the safety net of inventory has been removed.