The manager of a high performing sales associate at an upscale retail store wants to groom them to become a store manager. Given this, they want to design the sales associate's job so that the sales associate spends a month working in each department in the store. By doing this, the sales associate will learn how the store functions and be prepared for a promotion in the next one to two years. Which approach to job design should the manager use in this situation?

job enrichment

job crafting

job rotation

job enlargement