Re-order paragraphs

b) Numbers of staff who wish to turn up and do a simple job and go home is relatively happy if they believe their work is secure.

a) However, any employee who wants to acquire more varied and responsible duties will not feel satisfied for long staying with the same and boring job.

c) People want to keep working hard only if there are opportunities for promotion to a more challenging job.

d) If this opportunity does not exist, they are most likely to be demotivated.