According to Dunning,it Makes Sense for a Firm to Locate

According to Dunning,it makes sense for a firm to locate production facilities in those countries where the cost and skills of local labor is most suited to its particular production processes because:

A) they can thus avoid the pitfall of knowledge "spillovers."
B) this would ensure goodwill and support from the local community.
C) labor is not internationally mobile.
D) it is part of the social responsibility of businesses.