Research results suggest that factors that help expatriate adjustment can in turn harm repatriation because A. expatriates are often provided with extra facilities and economic support during their international assignment, but these are not available when expatriates return from their assignment, which can negatively affect their job satisfaction B. the longer expatriates are away from home, the more difficult is their adjustment on return C. many companies do not consider the long term implications of foreign experience D. expatriates are often provided with very few facilities and no social support during their international assignment, therefore, they often do not complete their full assignment