[求助]没找到这个题的讨论GWD27-Q28..一周后考试了拜托NN解惑!完全找不到答案!晕死~

原落纪

认为E对。Among members of the general population who have spent as much time with animals as zoo employees typically have, the percentage with animal-induced allergies is significantly more than 30 percent. 患病得人换了工作以后，动物园人员的患病率还是30%，说明正常人肯定比30%高，因为正常人没有机会换工作以避免继续接触动物

七格格

答案不是C吗= =。。。