You are worried about some of the costs associated with shifting to a team approach. Which of the following factors is a legitimate concern? a. It can be hard to attract younger workers, who tend to prefer workplaces with traditional manager-based systems. b. Teams take a fair amount of work but have a relatively short lifespan. c. Some employees may feel concerned that their jobs are in jeopardy. d. Managers may take their desirable new skills as coaches to a competitor