Cheryl, a branch manager at Prairie Ridge Bank, is upset that all the tellers in the various branches will be evaluated by the ranking system. The tellers' raises will be determined by their ranking, and the worst-ranked teller in each branch will be terminated. Cheryl has many concerns about using the ranking method, and she has an appointment with the executive vice president of HR to present her arguments. All of the following are concerns she will raise EXCEPT
c. It will be too difficult for Cheryl to distinguish between her best and worst performers.