When a Country Opens Up to Trade in a Good

Multiple Choice

When a country opens up to trade in a good for which it has a comparative advantage,and the country begins to export the good,we can conclude that

A) ​the domestic price will fall after trade opens up.
B) ​both buyers and sellers in that country will be better off as a consequence of opening up the market to international trade.
C) ​the total surplus for this good will increase as a result of opening up the market to international trade.
D) ​opening the market to international trade will create a deadweight loss.