The International Trade Secretariats (ITS) Have Had Virtually No Real

The international trade secretariats (ITS) have had virtually no real success. Which of the following is a cause of the ITSs' ineffectiveness?

A) National unions compete with each other to attract investment from international businesses.
B) The structure and ideology of unions tend to be very similar from country to country.
C) Organized labor has had overwhelming success in its efforts to get national and international bodies to regulate multinationals.
D) The codes of conduct developed by International Labor Organization and the Organization for Economic Cooperation and Development prevented the ITSs from exercising absolute power.