a$)$ Select any of the $4$ steps given for packaging job, where you clearly see that the working method is wrong and it can be improved. Briefly list them down with their justification.

b$)$ Briefly describe the Motion Economy Principles related to this packaging job, which you will consider in this case of assembly for improvement

c$)$ Draw in improved layout of the workbench which you think will be more suitable for this packaging job after utilizing the motion economy principles.