Gloriosa Technologies Has Experienced Steady Growth in Its Product Lines

Gloriosa Technologies has experienced steady growth in its product lines in the last 20 years.Recently,a new product has become a huge seller,and Gloriosa finds itself short of experienced employees with the needed skill sets.These skills are not available in the labor market because the Gloriosa's production process is unique to it.Until Gloriosa can hire new employees,it should consider all of the following EXCEPT

A) require current employees to work overtime.
B) hire contingent employees.
C) contact retired Gloriosa employees and persuade them to come back.
D) offer current employees retention bonuses for staying with Gloriosa.