What factors explain the major increase in population in half of China and a much smaller change in the other half?

A. an invasion from the north and rich farmland to the south
B. an invasion from the south and rich farmland to the north
C. overland trade and urbanization
D. seagoing trade and urbanization

PLEASE I NEED HELP

Question

What factors explain the major increase in population in half of China and a much smaller change in the other half?

A. an invasion from the north and rich farmland to the south
B.  an invasion from the south and rich farmland to the north
C.  overland trade and urbanization
D.  seagoing trade and urbanization

PLEASE I NEED HELP

anonymous · Answer

I would narrow it down to D

praetorian.10 · Answer

rofl narrow it down to only 1 option is basically the same as saying that option is the answer, never the less i concur with his aspersion of D