the social security administration faces new challenges in the twenty - first century because there are more…

the social security administration faces new challenges in the twenty - first century because there are more workers paying into the system. its services are no longer needed by american workers. there are a greater number of retirees in the system. its revenues are needed in other government programs.
Answer
Brief Explanations:
The Social - Security Administration provides benefits to retirees. An increase in the number of retirees means more people to be supported, creating challenges such as funding short - falls. More workers paying in would be a positive, its services are still needed, and there's no indication its revenues are diverted to other programs.
Answer:
there are a greater number of retirees in the system.