Standard Economic Theory Suggests Which of the Following in Terms

Standard economic theory suggests which of the following in terms of labor migration across states in the U.S.?

A) Workers migrate randomly.
B) Workers migrate at most twice per lifetime.
C) Workers are likely to migrate from low-wage states to high-wage states.
D) Workers are likely to migrate from high-wage states to low-wage states.
E) Older workers are more likely to migrate than are younger workers.