In the Long Run, Immigration Will Lead to a Rightward

In the long run, immigration will lead to a rightward shift in the receiving country's production possibilities frontier. This shift will:

A) favor the labor-intensive good.
B) favor the capital-intensive good.
C) equally favor the labor-intensive and the capital-intensive good.
D) cause an increase in the production of the labor-intensive good and a decrease in the capital-intensive good.