Answer:
outsourcing administrative work to an organization that specializes in these services
Step-by-step explanation:
Since in the given situation, the Grexel wants to minimize its administrative expense without sacrificing quality so the best option is outsourcing the administrative work from that place who are specialized in this work so that the work should be done in an accurate and efficient way through which that it cannot destroy the quality of service which is the main objective for outsourcing the work