Prior to the European colonisation of Africa, which of the following is true of the slave trade?
|(A)||Africans sold their own people as slaves|
|(B)||The Spanish bred and sold slaves on a massive scale|
|(C)||Slaves were given proper treatment and were assured of a right to be freed at a certain point|
|(D)||Liberia was used as the main channel for slaves by European powers and thus became prosperous|
|(E)||The trade was limited to East African countries like Somalia|