Define national income as total income of all capitalists in a country plus total income of all workers (including immigrant workers) in the same country. Per capita income is defined as national income as defined above divided by all people in the country (including all capitalists and all workers including immigrant workers). If workers move from low-wage Country A to high-wage country B, what can we predict?

a. Per capita income in Country A will definitely fall.

b. Per Capita income in Country B will definitely rise.

c. National Income in Country A will fall if the if the emigrant workers were employed in Country A before they moved to Country B.

d. All of the above.

e. None of the above