In the early 1800s, North Africa was different from southern Africa in that A. North Africa was part of the declining Ottoman Empire, while the Portuguese ruled southern Africa. B. North Africa was controlled by Zulu warriors, while southern Africa was ruled by a large Asante kingdom. C. North Africa was part of the declining Ottoman Empire, while southern Africa was controlled by a Zulu kingdom that was battling Boers. D. North Africa was controlled by Hausa rulers, while southern Africa was part of a declining Ottoman Empire.