1. Assume that all individuals have the same skill level and there is no within-country inequality in earnings. In terms of their income, countries rank A>C>B. Which of the following scenarios will, ceteris paribus, likely increase the number of migrants from country B to country A? [1 pt]

(A)An increase in income in A.

(B)An increase in income in B.

(C)A decrease in income in A, B and C, where the decrease in income is largest in B, second-largest in C, and third-largest in A.

(D)A decrease in income in B.

(E)An increase in income in C.

(F)None of the above.