incumbent（）

[True or False]When the business model shifts to a new model, some of the incumbents die and new companies emerge. This pattern is driven mostly by the injection of disruption at the lower end.【判断对错】当商业模式转变为新模式，有些传统企业会消亡并且一些新公司会出现。这种格局主要是由下端颠覆性力量的输入产生的。

Which one of the following is NOT one of “incumbents” that died during the past waves of disruption forces as mentioned by Brad? 下列哪个不是Brad所说在以往遭遇颠覆性力量时死亡的“传统企业”的一部分？