Which of the Following Scenarios Best Describes Job Enrichment as a Motivational

Which of the following scenarios best describes job enrichment as a motivational technique?

A) Anna is a good clerical worker. In addition to her regular job duties, her supervisor has assigned her to special projects and committee assignments.
B) Becky prefers to work where she can be active and have personal contacts. The supervisor rotates her through all clerical jobs in the department so that she can have variety in her world
C) Cheryl's job keeps her fully occupied all day. In fact, she frequently has to rush to get the work completed daily. Cheryl's supervisor decides to remove some responsibility from her job so she has less stress.
D) Derek has worked in the department for several years. His supervisor decided to combine several jobs and add other tasks to enable Derek to use his knowledge and skills gained school. With these increased responsibilities he is increasing his chances of being promoted.