【正确答案】 A

【答案解析】[解析] 此句为定语从句。关系代词whose在从句中做results的定语。whose是代词的所有格，它既可以代人也可以代物。代物时，它相当于of which。例如：Please show me the book whose cover is red. ＝Please show me the book the cover of which is red. (请把封面是红色的那本书给我看看。)