It is sometimes argued that nation should not depend too heavily on other countries for supplies of certain key products. This argument is commonly known as the .

A. National Interest Argument

Explanation:

National interest Argument is a situation where some people opines that a country should avoid depending heavily on other countries for the provision and supply of certain products and services such as oil, food or technologies that may have serious applications on the country's security. It expresses that it is not sensible to import certain key products because heavy interdependencies can lead to problem and vulnerability when there's a cut off.