求助gwd14-16的语法题

QXQ.

• Contrary to financial analysts, who predicted last year that the market for home computers would dwindle, the personal computer industry continued to show strong growth in the first quarter of this year.
  • Aanalysts, who predicted  分析A选项
  • Banalysts, whose predictions  分析B选项
  • Canalysts and their predictions  分析C选项
  • Danalysts' predicting  分析D选项
  • Eanalysts' predictions  
  • 答案选E，想问一下d选项的one’s doing的结构是不优的还是说是绝对错误的？同时E选项的predictions的复数形式没问题吗，虽然前面事analysts，但后面给出的prediction只有一个啊？
    
  
  

清酉湘竹2018

RON说过有名词的时候不用该动词的ing形式。