When a person realizes that he or she is not experiencing success in intercultural interactions, but is not sure why, it is a case of:

 The correct answer is : conscious incompetence.

Explanation:  Conscious incompetence is when we recognize that we are incompetent and most likely we are ready to learn. It is the most important phase for an apprentice and a teacher. One of the bases of conscious incompetence is the ease of doing things automatically or semi-automatically.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.