In a Lorenz Curve Diagram,the Size of the Area Between

In a Lorenz curve diagram,the size of the area between the Lorenz curve and the diagonal line represents

A) the degree of inequality in the distribution of income.
B) the percentage of income received by the bottom 20% of families.
C) the dollar incomes of the bottom 40% of families.
D) the percentage of income received by the top 5% of families.
E) complete income equality.