Which of the Following Is an Example of a Sweatshop

Which of the following is an example of a sweatshop?

A) Jason & Jason,an American law firm,opened its branch in Taiwan as part of its business expansion strategy.
B) Ross Inc.,a pharmaceuticals company,bought the rights to manufacture and sell a fertility drug in Greenland from Lena Pharmaceuticals.
C) Nice & Patton,an electronic device manufacturing company,housed its employees in poor conditions and also overworked them.
D) SayMore,a supermarket,sourced its canned fishes from Asia at a far lower price than most of its local competitors.
E) Janus Infotech refused to increase the annual wages of its employees citing poor financial results in the last quarter.