Which of the Following Is True

Which of the following is true?

A) A person might choose to not move because their family is better off by not moving, even though the person would individually be better off by moving.
B) A family will move even though as a unit they are better off staying as long as at least one member of the family is made better off by moving.
C) When a family migrates, there may be both tied movers and tied stayers in the family.
D) A repeat mover must have made a mistake in the initial move.
E) Cultural assimilation is not included in migration costs.