Which of the Following Statement(s) Is(are) True

Which of the following statement(s) is(are) true?

A) The more "curved" is the Lorenz curve, the more equal is the distribution of income.
B) The Gini coefficient is derived from the Lorenz curve.
C) Gini coefficients for individual countries are generally lower than estimated global Gini coefficients.
D) All of the above.
E) None of the above.