C) The pandemic was widespread and moved quickly from person to person.
The statement is referring to Korea. Capitalist South Korea thrived in the economy, while its northern communist neighbor, which followed a policy of isolationism, declined in most aspects.
For the answer to the question above, I think that <u><em>it suggests that </em></u><span><u><em>the production possibilities curves of such nations have shifted inward
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I hope my answer helped you. Have a nice day ahead of you!
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Interest threshold or APR but I'm pretty sure it's interesting threshold