What was responsible for the development of many towns and cities in sub-saharan africa during the 11th century through the 15th century?

B. trade

Explanation:

According to a different source, the options that are included in this question are:

A. religion

B. trade

C. agriculture

D. politics

Trade is the main reason why many towns and cities developed in Sub-Saharan Africa during the 11th century through the 15th century. During this time period, trade in this region became very important. Goods such as salt and gold travelled through sub-Saharan Africa all the way to North Africa, and from there to Europe and Asia. This also led to the rise of various African empires.

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