Empirically, in recent decades, the evidence regarding growth is most accurately described by which of the following?
a. divergence has occurred among developed countries divergence has occurred among developing countries
b. divergence has occurred between the richest and poorest nations t
c. The richest and poorest nations have, on average, growing at roughly equal rates, neither converging nor diverging
d. convergence has taken place between the richest and poorest nations
