The Commerce Clause has become a federal power with an extensive regulatory reach.This is largely due to judicial decisions regulating:

A) the channels of interstate commerce.
B) and protecting the instrumentalities of interstate commerce.
C) persons or things in interstate commerce.
D) activities that substantially affect interstate commerce.

Judicial Decisions

Legal determinations made by a court regarding a matter in dispute, which serve as an authoritative rule or precedent in future, similar cases.

Interstate Commerce

Commercial transactions or the movement of goods and services across state lines, which can be regulated by the federal government.

Regulatory Reach

The extent to which regulatory agencies or laws can influence or control practices, standards, or behaviors in various industries or areas of society.