A Study of Older People's Incomes Shows That

A study of older people's incomes shows that

A) rich and poor older people begin in different financial situations, but over time, these groups grow to become indistinguishable.
B) retirement almost always leads to long-term decline in income and a consequent decline in living standards.
C) the economic condition of older people remains similar across age, gender, marital status, living arrangement, and race.
D) rich people gained the most through Social Security.