Slavery in Africa a. saved its harshest treatment for the domestic and royal servants. b. was introduced by the Muslims. c. never involved more than two percent of the population. d. went back to ancient times, long before the arrival of the Europeans. e. was virtually nonexistent in North Africa.

d. went back to ancient times, long before the arrival of the Europeans.

Explanation:

Slavery has historically been widespread in Africa and still persists in some countries.  Slavery and the slavery system are common in some parts of Africa, as they are in many parts of the ancient world. In many African societies where slavery is rampant, chattel slaves are not considered slaves, and are given certain rights in a system similar to that of the inspired service elsewhere in the world. When the Arab slave trade and the Atlantic slave trade began. Many local slave systems have begun delivering hostages to slave markets outside Africa

I believe B and d are correct

Explanation: