As a result of new Portuguese forts and markets in Kilwa, Zanzibar, and Sofala, these Swahili port cities

Select one:

a. dropped out of the transatlantic slave trade.

b. became major trading centers.

c. saw their economies crumble.

d. were the most "European" of all African cities in the sixteenth century.

e. became the cornerstone of a vast Portuguese empire in East Africa.

i don't see how you want other people to do your work for you and it is like you are just handing your assignment to anybody else and having them deal with it instead of your self i thought this site was for asking questions and somebody could you on it not just handing your work to somebody else to deal with it just saying don't mean to be mean just proving a fact.

explanation: