Tanesha Whitman has recently been hired by Jackson Pharmaceuticals as the senior vice president of human resources. Jackson Pharmaceuticals has a history of problems within its HR department including difficulties recruiting and retaining qualified employees, EEO violations, inadequate employee training programs, and confusion regarding health benefit enrollment and coverage. With years of experience transforming HR departments in other firms, Whitman believes she can correct the problems at Jackson Pharmaceuticals. Which one of the following best supports Whitman's idea to develop a shared services arrangement to handle benefits administration