Which of the following is a primary source of law?

A) Common law doctrines
B) Case law
C) Restatements of the law
D) Treatises
E) Common law doctrines and case law

Common Law Doctrines

Principles and rules developed through decisions of courts rather than through legislative statutes, forming a significant part of the legal system in common law countries.

Case Law

Law established by previous court decisions and based on interpretations of statutes, regulations, and past rulings.

Restatements

Authoritative texts written by legal scholars that summarize and clarify the principles of common law in the United States on various subjects.