In the Accompanying Graphs, the Pre-Migration Labor Force in Country

Multiple Choice

In the accompanying graphs, the pre-migration labor force in country A is 0 d and in country B it is 0 u. The migration of labor from low-income country B to high-income country A will

A) increase wages in country A and decrease wages in country B.
B) decrease wages in country A and decrease wages in country B.
C) decrease wages in country A and increase wages in country B.
D) increase wages in country A and increase wages in country B.