Advice- Try looking it up because it has all the facts and explanation..
I believe the answer would be all of the above.
Answer:
Barter (or Bartering)
Explanation:
Bartering is the exchange of goods and services between two or more parties without the use of money. It is the oldest form of commerce. Individuals and companies barter goods and services between each other based on equivalent estimates of prices and goods.
<span>to create well-round individuals and encourge people to achieve all they could in life. hope it helps</span>