GMAT Critical Reasoning (CR) | Re: Archaeologists in Michigan have excavated a Native American

I know you need not worry about the answer now but here is my take

Reason why C may be wrong is that the first European trade goods would have been valuable and preserved as much as possible fromLoss or Destruction meaning that no matter what because of its value the goods would have preserved or kept safely...so finding them at excavation sites is less likely...so
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