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 best and most correct answer among the choices provided by the question is the second choice. He emphasized the harmony between faith and religion. I hope my answer has come to your help. God bless and have a nice day ahead!