Answer:
Explanation:
The answer options are missing, but we can see which civilizations WERE part of Northeaster Africa to get the answer.
The most famous and developed was Egyptian civilization, that has a rich history and had developed around the banks of the river of Nile, at the territory of today's Egypt.
Underneath it was a Nubian territory, spread at the territory of today's southern Egypt and northern Sudan. Few civilizations developed here:
In Northern Ethiopia, there was the Kingdom of Aksum, although it developed only in the first century after Christ.
There were also civilizations at the place of today's Lybia - stone-age Aterian culture and the ancient Berber culture, such as iron-age Garamantes.