Which of the Following Is True Regarding Work and Retirement

Which of the following is true regarding work and retirement?

A) Retirement satisfaction tends to be highest among those in lower status jobs because they feel a sense of relief to no longer have to go to work every day.
B) Most older Americans say they would prefer to end retirement gradually.
C) For most older adults,the main reason they work past the traditional "retirement age" is that they need the money.
D) Younger adults are more likely to be self-employed than their older counterparts.