which of these is a positive incentive for domestic producers?\no a subsidy on imported cars\no a tariff on…

Brief Explanations:

A subsidy on domestic products directly benefits domestic producers by reducing their costs or increasing their revenue. A subsidy on imported cars helps foreign producers, and tariffs on cars or clothes affect the overall market for those goods but don't directly incentivize domestic producers of oranges. A subsidy on domestic oranges gives an advantage to domestic orange - producers.

Answer:

a subsidy on domestic oranges