A Furniture Store's Employees Have Historically Held Distinct Roles in Either

A furniture store's employees have historically held distinct roles in either showroom sales or order processing and fulfilment services. What would be the best strategy for the company to adopt in order to have employees participate in both aspects of the business?

A) job enrichment strategy
B) job simplification strategy
C) self-managed team strategy
D) cross-functional team strategy
E) job enlargement strategy