题目
题目
单项选择题

Question at position 4 What significant technological shift occurred at Teotihuacan in the 8th century?The abandonment of obsidian tradeThe introduction of coin-based tradeThe use of molds to mass-produce figurinesThe development of iron tools

选项
A.The abandonment of obsidian trade
B.The introduction of coin-based trade
C.The use of molds to mass-produce figurines
D.The development of iron tools
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标准答案
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思路分析
Let's break down the question and each answer choice carefully. Option 1: 'The abandonment of obsidian trade' — This would imply a major shift away from a key material exchange. However, for Teotihuacan in the 8th century, there is no well-documented scholarly consensus or strong archaeological evidence supporting a sudden abandonment of obsidian trade as a defining technological shift. Therefore, this option seems unlikely as the most significant technological change of that period. Option 2: 'The introduction of coin......Login to view full explanation

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