【单选题】

EBS started experimenting with education and training

A、when the University started operating.
B．when the company was foundeD、
C．in the late 1970s.

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根据网考网移动考试中心的统计，该试题：

2%的考友选择了A选项

34%的考友选择了B选项

56%的考友选择了C选项

8%的考友选择了D选项