I think it is A they were interested in trading
Answer:
En África, las personas más ricas y poderosas tenían esclavos para utilizarlos como soldados en las guerras o como una forma de demostrar su poder y su prestigio.
Explanation:
Oracle bones were used during the Shang dynasty to predict the future. The bones were used to process fortune-telling. They were used by Shamans, religious consultants that collaborated with gods and mythical people. The Shamans used the bone's cracks to demonstrate patterns or blemishes to anticipate the future.
The reason why people in early farming communities able to do various kinds of work is because there was a surplus of food--meaning that while certain people were responsible for farming and growing food to eat, other people could apply their attention elsewhere, to other skills that benefitted the community. <span />