The correct answer is A) Its location gave it access to important trade routes.
<em>The geography of the East African Coast gave rise to prosperous city-states because Its location gave it access to important trade routes. </em>
East African Coast was a privileged place for trading. The direct access to the sea helped the people to establish prosperous city-states due to the continuous trading of products. Importation and exportation of gold, silver, and ivory, among others, were the daily life in those places that also made possible the access to new cultures due to the diversity of people that arrived at this territory.
