Results showed that_________.A、attitudes toward GMO's have changed slightly
B、less than half of Vermonters opposed the GM technology
C、in 2015, 89% of Vermonters desired labeling of the GM foods
D、the desire for GMO labels greatly influences people's attitudes
【正确答案】：A
【题目解析】： 细节判断题。文章第二段提到调查结果时说60%的佛蒙特人反对食品生产中使用基因，89%的人希望在含有转基因成分的食品上贴标签。并指出These numbers have been increasing slightly since 2003（这些数字自2003年以来已经略有增加）.选项A符合文意，因此选项A为正确答案。