Which Is Not a Commonly Heard Argument for Protectionism

Multiple Choice

Which is not a commonly heard argument for protectionism?

A) A strong national defense requires that some military products be produced domestically.
B) Infant industries need short-run, but not long-run, protection from foreign competition.
C) Specialization along the lines of comparative advantage can lead to greater economic instability for a nation.
D) When other nations' economies grow they typically import fewer goods and services.