Which of these is a positive incentive for domestic producers? a subsidy on imported cars a tariff on cars a subsidy on domestic oranges a tariff on clothes

The case was a u.s. supreme court decision that defined the scope of the u.s. congress's legislative power and how it relates to the powers of american state legislatures. the dispute in mcculloch involved the legality of the national bank and a tax that the state of maryland imposed on it.