Mr. keeney, the long-serving Justice Department attorney, is an example of the benefit of: A. Regularly moving employees between assignments. B. Rewarding productivity with regular salary increases C. Longevity and success in public service. D. Leaving the civil service system unchanged over time

C. Longevity and success in public service.

Explanation:

Mr. Keeney, the long-serving Justice Department attorney, is an example of the benefit of longevity and success in public service.

answer; john stuart mill's principle of utility is your answer; /// good luck

no questions on whether they are allowed that right