If all workers are equally paid, which region paid the highest salary for a worker? Region Number of employees Total Salaries per month (in millions) Project managers Project Workers Managers Workers Time per project North 14 165 2 6 24 months South 25 97 3.4 12.3 33 months East 17 123 1.5 4.5 19 months West 9 100 1 2.5 26 months Central 16 118 6 9.6 28 months Select one: a. North b. South c. East d. West e. Central