Which of the Following Is a Diversity of Industry Argument

Which of the following is a diversity of industry argument in favor of restrictions on foreign trade?

A) Foreign producers must be prevented from exporting their goods below cost of production.
B) Domestic workers must be protected from the lower wages paid in foreign countries.
C) The nation's security demands we ensure an adequate domestic supply of certain strategic goods.
D) Don't have all of your eggs in one basket.
E) Industries in the early stages of development must be protected from more mature producers.