求问og13里的一个题……求解释

sjray637

As an actress and, more importantly, as a teacher of acting, Stella Adler was one of the most influential artists in the American theater, who trained several generations of actors includingMarlon Brando and Robert De Niro.

• AStella Adler was one of the most influential artists in the American theater, who trained several generations of actors including  分析A选项
• BStella Adler, one of the most influential artists in the American theater, trained several generations of actors who include  分析B选项
• CStella Adler was one of the most influential artists in the American theater, training several generations of actors whose ranks included  分析C选项
• Done of the most influential artists in the American theater was Stella Adler, who trained several generations of actors including  分析D选项
• Eone of the most influential artists in the American theater, Stella Adler, trained several generations of actors whose ranks included  分析E选项
  

看了A直接就激动了……然而答案选C……但是那个whose ranks是什么鬼？求解释……

yxlrei

A的who指代不清
whose ranks属于固定用法
这个题比较偏，考得就是一个固定用法，其它选项的迷惑性也大，做错情有可原