Help ASAP. Will give lots of points and will give brainiest, if correct. Would appreciate if you help.♡︎ت
No robots.

Look at the map. Which product form the Confederate states would be the most useful in fighting a war?

One drawback of voluntary trade is that it a. requires two groups to use a common language b. can make one group dependent upon another for necessary goods c. doesn't occur unless there is a shortage of goods for at least one group d. forces groups to rely on themselves to produce all the goods they need