the earliest known complex society in sub-Sahara Africa seems to have emerged after 4000 BCE and was called Nubia. The c

[answerhappygod]

the earliest known complex society in sub-Sahara Africa seems to
have emerged after 4000 BCE and was called Nubia. The chiefdom
was?
a. very large in land and population but relatively
unsophisticated. The Nubians were mainly an agricultural people who
were no match for the Egyptians who easily dominated the country
after 2000 BCE.
b. relatively small but influential. Though small in population
the Nubians were master craftsmen who were among the first people
to mass-produce steel weapons.
c. huge, wealthy and sophisticated. At its height, after 2000
BCE Nubia contested with Egypt for control of trade and power
along the Nile River.