What is the significance of Wickard v. Filburn (1942)? A. It invalidated a federal tax law as an unconstitutional delegation of power.
B. It limited the scope of Congress’s power under the Commerce Clause.
C. It offered an expansive view of Congress’s power to regulate activities with a substantial effect on interstate commerce.
D. It upheld the power of the states to nullify federal laws they found to be unconstitutional.