Jennifer works as a receptionist at a beauty salon and has been in her position for several years. Although she likes her job, Molly has become bored with her typical duties. To help motivate Molly, her manager has decided to assign her the additional tasks of researching and developing new promotional each month to increase the amount of clients that come into the salon. Because she is also a marketing major at LSU, Molly's manager has given her the authority to make decisions relating to promotional campaigns so that she can see them through to completion. Based on this information, we can conclude that Molly's manager used which of the following job redesign methods? O a. Job specialization O b. Job enrichment Oc. Job enlargement O d. Job rotation I