if this is your question
Which ranking correctly puts the different types of retirement plans in order from the safest to the riskiest? a)Social Security, IRAs, 401(k) plans, pensions
b)pensions, Social Security, 401(k) plans, IRAs
c)IRAs, 401(k) plans, Social Security, pensions
d)Social Security, 401(k) plans, IRAs, pensions
the answer is D.