Of the Following,which Is NOT True of Expatriates

Of the following,which is NOT true of expatriates?

A) There is risk of expatriate failure.
B) Family issues may play a part in expatriate success.
C) There is some evidence that the "culture shock" that employees face upon repatriation can be greater than the culture shock they initially faced when first going to work in a foreign country.
D) Host-country national expatriates,in particular,may represent a cheaper source of labor than other alternatives.
E) Expatriate assignments may provide very useful career development opportunities.