Dual federalism, also known as layer-cake federalism or divided sovereignty, is a political arrangement in which power is divided between the federal and state governments in clearly defined terms, with state governments exercising those powers accorded to them without interference from the federal government. Dual federalism is defined in contrast to cooperative federalism ("marble-cake federalism"), in which federal and state governments collaborate on policy.
The correct answer is D. International trade
Explanation:
International trade allows countries all around the world to import (buy products from other countries) and export (sell products to other countries). In this way, countries can focus on exporting those products in which they specialize while bringing from other countries (import) products they do not produce or do not specialize in.
For example, Costa Rica, which is a country in Central America exports products such as bananas and coffee, and due to international trade, this country can focus on these two products and import other products such as oil, technology, etc. from other countries as Costa Rica does not produce these. Thus, the process that helps countries import things they cannot make while allowing them to specialize in exports is International trade.
Number 1, they'd cover your insurance and probabbly scold you
Number 2, they would pay less.
Number 3, No more insurance.
If possible, brainliest please?