7)

The table below is the optimal table for an assignment problem (original table also shown), assign jobs to workers hints with row.column with lowest number of zeros) OptimalTable Worker Cost (5) A C D x 24 9 0 Y 5 51 0 Z 0914 w 5 5 DOO o DO SN O O a. Job X to worker D. Job Y to worker C, Job Z to worker A Job W to worker B Ob Job X to worker C, Job Y to worker, Job Z to worker B. Job W to worker A None of the answers Od Job X to worker C, Job Yto worker D. Job Z to worker B. Job W to worker A Job X to worker D. Job Yto worker, Job Z to worker Bob W to worker A