The correct option is A Job enrichment
Job enrichment involves designing a job in such a way that it provides the worker greater autonomy for planning and controlling his own performance.
Job enrichment makes the job more meaningful, enjoyable, and satisfying. It also gives the workers more responsibility. It gives the workers opportunities for achievement, recognition, advancement and growth. So, the workers are motivated to work harder. Job enrichment can be described as a medium through which management can motivate self-driven employees by assigning them additional responsibility normally reserved for higher level employees. By doing this, employees feel like their work has meaning and is important to the company.