Which of the following tells how a civilization's contact with other civilizations affected its growth?

a civilization that made trade agreements with other civilizations removed the need for competition and allowed it to use unlimited resources.
a civilization that was conquered by another civilization avoided control of and competition for natural resources that could have been used to make trade goods.
a civilization that traded with other civilizations for goods that it could produce on its own created a surplus that then could be traded to other civilizations.
a civilization that traded with other civilizations for resources that were not nearby could trade goods that it produced from available resources.