Slum areas called shantytowns occur in major african cities, housing over
percent of urban populations.
a. all; 70
b. nearly all; 60
c. some; 40
d. five major; 50

The question says, 'slum areas, usually called Ashanty towns exist in major African cities, housing percent of urban population. The correct option is B. Slum areas occur in almost all the major African countries, the biggest one in the world is found in Cape town, South Africa. The majority of the slum dwellers are between age 15 and 24. Africans are making efforts to reduce slum areas.

New amsterdam new orleans new york city fort orange

Ithink the answer to that would be b):