The answer is B.
A. can't be right because the Aborigines were not Indians, because the Indians were the first people in North America.
C. isn't right either only because the Archaic Indians lived in South America .
D. can't be right because Mesoamericans also lived in South America.
Clot
clots
land
lands
lots
slot
loan
loans
slant
sand
coal
coals
The correct answer is letter C. international outrage. A weak central government in Nigeria has trouble coping with international outrage. There's less resourcefulness in the government side in terms of international relations.