Respuesta :
The answer to your question is letter B. The kingdoms of Ghana and Mali flourish around 400-1400, during the era when the Roman Empire declined, the Byzantine Empire flourished, and Island was founded. The other choices provided are incorrect and not applicable.
The answer is:
B.400 - 1400, during the era when the Roman Empire declined, the Byzantine Empire flourished, and Islam was founded.
Many territories that were under Roman law took advantage of its fall and initiated their own states.