Answer :
John C. Calhoun of South Carolina believed that states could ignore other states' laws but must obey federal laws. Because federal laws can not ignore it binding in nature by the constitution.
What is the federal system?
The federal system of government is a division of power between the central government and state and local governments. The constitution of the USA established the federal system.
The federal government mainly focuses on the military, economic development, foreign affairs, corporate matters, to impose taxes while the state government's primary objectives are to maintain law and order agriculture industry, health, and cleaning.
Therefore the correct option is B.
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