all questions please .

1 10 points Which of these employer sponsored retirement plans guarantees that an employee will receive a specific amount of money during their retirement years 401(k) plan Roth IRA plan Defined contribution plan Defined benefit plan 2 10 points The Social Security system is primarily a pay-as-you-go system, meaning that current tax revenues are used to pay the current benefits of Social Security recipients. True False 3 10 points People in good health and less than 65 years old can qualify for Medicare. True False