Depending on where you were, if it was mountainous, it would be very hard, but if it was a field, it would be much easier. Regardless of where you were, it would take a while to get where you wanted to go.<span />
The correct option is option D. A location among Indian coast trade routes, this since Kilwa and Mombasa were commercial cities, they had access to a big and prosperous market. They arose along the East African coast.