The Common Law System, Adopted in the United States, Legislation

The common law system, adopted in the United States, legislation and statutes tend to be quite general, and interpretation about questions or disagreements is done in court, so that legislation establishes basic principles, with _____________ and __________ determining what people can and cannot do.

A) Judges and lawyers
B) MNEs and SMEs
C) precedence and practice
D) all of the above