I’m guessing it’ll be the second one as the answer! I couldn’t really see good!
A. Developing nations are characterized by low income, high birth rates, high infant mortality, and economies still within an agrarian or early industrial mode of production.
The correct answer is <span>A. Porter is writing social history because he is focusing on lives of large numbers of ordinary people.</span>
How early?
If it was like Native Americans it would be farming.
If it was like civil war then manufacturing.