GMAT Critical Reasoning (CR) | During a recent excavation, fragments of a ceremonial urn dating back

During a recent excavation, fragments of a ceremonial urn dating back around 1500 years were discovered in a New Mexico canyon. Prior to this finding, it was believed that the Pueblo tribes who lived in the area around that time made their pottery by hand. However, further investigation revealed that the light brown clay used to create the urn, popularly known as ‘golden clay,’ could only have been fashioned into an urn with the use of a pottery wheel.

Which of the following, if true, would,
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