Which theory of international relations supports the idea of the relevance of international law?

Professor Smith is conducting a study on the psychological effects of gambling. She wants to make sure that the findings from her study may potentially help some gamblers avoid addiction. This is known as:

A. Beneficence B. Benevolence C. Munificence D. None of the above

Discuss how the coordination and transaction costs for states changed when the national government moved from the Articles of Confederation to the Constitution.

What will be an ideal response?