The country also known as "country of copper" is
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Algeria
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Namibia
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Zambia
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Gambia
C
Correct answer
Explanation
Zambia is known as the 'country of copper' because it has one of the world's largest copper deposits and copper mining has been central to its economy since the colonial era. The other options - Algeria, Namibia, and Gambia - are not associated with significant copper production or this nickname.