Which of the following is a key feature of Africa’s cultural legacy?

Most African countries today still use the caste social
structure.
The influence of Christianity on early civilizations in West
Africa is still evident.
The trans-Saharan trade network between northern and
southern Africa continues to thrive.
Many societies rely on oral tradition to teach and
entertain

Many societies rely on oral tradition to teach and entertain is a key feature of Africa’s cultural legacy.