【单选题】

Questions 74-76 refer to the following lecture.

What should the listeners do when the speaker finishes his presentation
A、Answer the presenter’s questions
B、Take a short break
C、Send questions to the radio station
D、Raise several related questions

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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
21%的考友选择了B选项
9%的考友选择了C选项
68%的考友选择了D选项