Suppose rice can be produced in country X at a lower cost than in country Y, while tuna can be produced in country Y at a lower cost than in country X. International competition will:

a. destroy the rice market in both countries.
b. drive X to specialize in rice and Y to specialize in tuna.
c. drive Y to specialize in rice and X to specialize in tuna.
d. cause both X and Y to reject international specialization.
e. result in lower total output of rice and tuna.

b