If a Country's P_X/P_Y in Autarky Is Less Than the P_X/P_Y

Multiple Choice

If a country's P_X/P_Y in autarky is less than the P_X/P_Y on the world market, then this country has a comparative advantage in the __________ good, and, if the country now engages in international trade and moves along its production-possibilities frontier, its
Production of the X good will __________.

A) Y; increase
B) Y; decrease
C) X; decrease
D) X; increase