Concept:Division of labour has advantages and disadvantages. The option that is a disadvantage is not a merit.
Explanation:Merits of division of labour include specialization, increased automation, and easier training for new jobs.
Monotony means workers become bored from repeating the same task daily.
This is a well-known disadvantage, not a merit, of division of labour.
Therefore, the option that is not a merit is the one that mentions monotony.
Answer:D. Creates monotony in the work force