Which of the following is an example of concerns over national soverei

QUESTION

Which of the following is an example of concerns over national sovereignty acting as an impediment to regional economic integration?

A. The Organization of the Petroleum Exporting Countries regulating the supply of petroleum as a cartel

B. The Asia-Pacific Economic Cooperation failing to establish itself as a regional arrangement

C. Admission of Eastern European nations into the European Union

D. Great Britain refusing to adopt the common currency of the European Union, the euro

E. The rise of the World Trade Organization

ANSWER

D