Answer:
C. low costs because they can pay lower salaries for older people
Step-by-step explanation:
Diversity being embraced at workplaces has nothing to do with the productivity of the individual or group of individuals at work. Hence, B is false.
Diversity also has no relation to taxes, increase of decrease. Hence D is false.
Media coverage can not be guaranteed to a firm just because it embraced diversity. Hence A is false.
The only benefit is cost cutting for the company.