Answer:
California
Explanation:
California was the state admitted from Mexico
One problem for the social security system is that there's more and more older people and fewer young people, so if they massively retire, there won't be enough workers to keep the social security system working because not enough taxes will be paid. A possible solution can be an increase the the obligatory retirement age. This would mean that people would work longer before retiring so they would use less social security money.
The answer to this problem I think it could be very wrong is A and C
