The Major Reason Social Security Is Likely to Be the Topic

The major reason social security is likely to be the topic of reform is because

A) many Americans will leave the system in favor of private retirement plans.
B) Republicans wish to eliminate the system entirely,while Democrats wish to save it.
C) the number of workers may not bring in enough money to cover the benefits of a growing number of retirees.
D) it is a very unpopular program.
E) All these answers are correct.