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 0d and in country B it is 0u. What part of domestic output in country A is the total wage bill, or total wage income, before and after the immigration?

A) area 0 fad and area 0 gce, respectively
B) area 0 fad and area bced, respectively
C) area 0 gbd and area bced, respectively
D) area 0 gbd and area 0 gce, respectively