请在(43)处填上最佳答案。

参考答案:

G该题可定位于文章第三段第三行“By contrast, the Victorian author Samual Smiles wrote Self-Help as a catalogue of the worthy lives of engineers , industrialists and explores .”Samual Smiles 描写了工程师们、企业家们和探险家们有价值的生活。根据此句的提示，正确答案为G。