What is the primary difference between 'cloisonné' and 'champlevé' enamel techniques?
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A
Cloisonné uses wire cells to contain enamel; champlevé uses recesses carved into the metal
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B
Cloisonné is applied to copper only; champlevé is applied to gold
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C
Cloisonné is fired at lower temperatures than champlevé
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D
Cloisonné uses opaque enamel; champlevé always uses transparent enamel