Which of the Following Changes Would Tend to Increase Measured

Which of the following changes would tend to increase measured income inequality?

A) An increasing proportion of retired people in the population.
B) An increase in the number of divorced people.
C) An increasing proportion of high income earning women marry high income earning men.
D) Young workers begin making up a larger proportion of the labor force.
E) All of the above changes would tend to increase measured income inequality.