Answer: If the United States eliminates its import quotas on Costa Rican sugar, <em><u>consumer surplus for American consumers of sugar products will rise.</u></em>
Here, the United States has finally decided to eliminates its import quotas on Costa Rican sugar. This will further allow the producer in Costa Rica to export more quantity of this commodity.
Barter means exchange since there was no currency back then so the answer would be D.
D notify the creditor and see if it can be changed and /or modified