The answer is C) end the importation of enslaved people from Africa.
Hope this is right!
1:-They believe in Allah and have no doubts about His existence and sovereignty; they are deeply conscious of His presence. They believe in His messengers and scriptures, and are certain about the reality of the hereafter.
2:-They devote their worship to Allah alone.
They allowed for travel against a rivers current Hope this helps! ;D
It shouldn't but sadly it still does in this day and age
Because they thought that learning why past events took place would make them wise
hope this helped