Some Time Ago,the Nation of Republica Opened Up Its Paper

Multiple Choice

Some time ago,the nation of Republica opened up its paper market to international trade.Which of the following results of this policy change is consistent with the notion that Republica has a comparative advantage over other countries in producing paper?

A) The price of paper in Republica decreased as a result of the policy change.
B) Republica began exporting paper as a result of the policy change.
C) The domestic demand curve for paper shifted to the right as a result of the policy change.
D) The domestic quantity of paper demanded increased as a result of the policy change.