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单选题
Which of the following examples serves the same rhetorical purpose as that served by the pack of gum in line 87?
A

the apple in line 104

B

the groundwater in line 93

C

the climate stability in line 95

D

the good feeling in line 114

E

the beautiful sunset in lines 112


参考答案

参考解析
解析:
这包口香糖指的是清晰的经济交换中的一件商品。第二篇文章第三段的第二句提到的苹果也是类似的一种交换。
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