What Is the Advantage to a Firm Who Hires Older

What is the advantage to a firm who hires older workers for part-time or temporary positions?

A) Mature workers are less expensive to hire.
B) Mature workers can be mentored by a younger employer, increasing the job satisfaction of both.
C) Mature workers will not compete for promotions or overseas assignments.
D) Mature workers have developed critical thinking skills for unstructured problems.
E) Mature workers can be laid off without fear of violation of EEO laws.