31. Mary Shelley’s novel Frankenstein is mentioned because it_____.

31.【答案】[C] involves some concerns raised by AI today.

【解析】根据题干信息词“Mary Shelley’s novel Frankenstein”，可回文定位至第一段。结合第一段最后一句中的“would foreshadow many ethical questions to be raised by technologies yet to come”可知，之所以提到这部小说，是因为它涉及到了科技时代所带来的种种伦理问题。故选项C符合题意。