Which of the following statements is false?

a	Over the past several decades, growth of per capita of Gross National Product tends to be higher on average in industrialized countries than in low or middle-income countries.
b	Growth of per capita of Gross National Product tends to be quite stable in industrialized countries.
c	Richer countries tend to be found in North America, Western Europe, and Japan.
d	Countries with large populations tend to be rich.