How did McCulloch v. Maryland fortify federal supremacy and interpret the Necessary and Proper Clause?

• A. It held that Congress has no implied powers beyond enumerated ones.
• B. It held that Maryland could tax federal institutions.
• C. It held that Congress has implied powers beyond enumerated ones and that states cannot tax federal institutions, reinforcing federal supremacy.
• D. It invalidated the Necessary and Proper Clause.

Answer: (C)