Different empirical evidence shows that the success of expatriation is strongly related to the support from the mother company from which the person is detached. What does the empirical evidence suggest about the success of expatriation?
1) The success of expatriation is not related to the support from the mother company
2) The success of expatriation is moderately related to the support from the mother company
3) The success of expatriation is strongly related to the support from the mother company
4) The success of expatriation is uncertain and cannot be determined from the given information