Starting in the Middle Ages, swahili became the "lingua franca,"
or common language, in trading ports along the eastern coast of
Africa. What conclusions can you draw about Africans and
trade, based on this fact?
O The native Africans controlled the trade that took place in their
ports.
O Traders from other cultures controlled the trade that took place in
African ports.
O Swahili as a language was created for the purposes of trade.
Swahili is a language that came from Persian or Arabia originally.

Swahili served as a lingua franca in East African trading ports, showcasing the cosmopolitan nature of African port cities and their role in facilitating trade.

Explanation:

Swahili became the common language in trading ports along the East African coast during the Middle Ages, serving as a lingua franca among merchants from different cultures. This indicates that African port cities were cosmopolitan hubs facilitating trade exchanges, incorporating influences from Arabic, Hindi, and European languages into the Swahili language.

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