Amultinational corporation that adopts naive immoralist approach to ethics will most likely:

a. lack cultural sensitivity.
b. demonstrate moral imperialism.
c. be highly ethical in its business in a host nation irrespective of the ethical standards followed by other corporations in that host nation.
d. believe that, in a host country, any action is ethically justified if everyone is doing it.
e. demonstrate a high degree of ethnocentrism.

D. believe that, in a host country, any action is ethically justified if everyone is doing it.

Explanation:

The naive immoralist approach to ethics maintains that most people doing the same thing is enough justification  to act the same way even if it´s ethically questionable. Therefore, under this approach, multinational companies in a host nation are led to believe that not following ethical norms is ok as long as other businesses are not doing it.