2) Since you're an expert on public economics, you've been asked to talk to a senator about Social Security. She begins by arguing that Social Security must be progressive because of the calculation of primary insurance amounts, even after accounting for the structure of the payroll tax. (each section in this question are worth 5 points) a. Briefly discuss two (2) factors that affect the intragenerational (within generational) distribution of Social Security in the United States. b. Next, the senator insists that there are no issues with the long-term viability of the Social Security program, arguing that current workers will get back the same dollars that they put into the system once they are retired. Is she right? If she is not right, how might you correct her statement