Which of the following is not a primary source of law?

A) Common law doctrines
B) Case law
C) The U.S. Constitution
D) Treaties
E) None of these choices is correct.

Common Law Doctrines

Common Law Doctrines are principles developed over time through court decisions in the Anglo-American legal system, forming a part of the law not codified by legislation.

U.S. Constitution

The foundational document of the United States that establishes the national frame of government and fundamental laws, and guarantees certain basic rights to its citizens.

Treaties

Formal agreements between countries that are legally binding and govern international relations and commitments.