Which Is Not a Factor That Generates Return And/or Repeat

Which is not a factor that generates return and/or repeat migration flows?

A) A worker realizes after the move that he or she miscalculated labor market opportunities in the new location.
B) A worker realizes after the move that he or she does not like the weather in the new location.
C) A worker moved initially in order to move up the career ladder in his or her company.
D) A worker lands a job after the move that pays him or her a wage much greater than originally expected.
E) A worker realizes after the move that the monetary and psychic costs of moving are not as large as he or she originally calculated.