A.The balance of power will shift to the East as China and India evolve.
B.Rarely the economic ascent of two still relatively poor nations has been watched with such a mixture of awe, opportunism, and trepidation.
C.Postwar era witnessed economic miracles in Japan and South Korea, but neither was populous enough to power worldwide growth or change the game in a complete spectrum of industries.
D.China and India, by contrast, posses the weight and dynamism to transform the 21st-century global economy. Select the grammatically correct and appropriate sentence(s):