题目内容：
根据下列文章，回答题。
In this passage, which of the following is NOT considered as a change caused by the use of scientific findings in the production of goods?
[A] Other forms of energy have taken the place of human power.
[B] The increased exploitation of workers in the 19th century.
[C] The increased use of machines to make products in less time.
[D] The use of machines producing parts of the same standard.
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答案解析：