Hi Brainiac, thanks for asking a question here on Brainly!
If a country has a comparative advantage in the production of a good, then that country's
opportunity cost of producing paper is lower than its trading partners.
Answer: Letter C ✅
Hope
that helps! ★ If you have further questions about this question
or need more help, feel free to comment below or post another question and send
the link to me. -UnicornFudge aka Nadia