In which of the following regions were most of the world's urban centers located between 1350 BC and AD 1600? A. Asia and Africa

B.
Oceania and Europe

C.
North and South America

D.
Eastern and Western Europe

Correct answer is A. Asia and Africa

Explanation:

It is estimated that in this period more than half population lived only in Asia, therefore A is the only correct answer.

Those percentage are going from 65 up to 70 percent. In the same time Africa had around 10 percent of world population.

Europe had up to 20 percent of world population, while Americas had only around 2 percent.

Oceania had less than one percent.