答案及解析：[单选题]Which of the following statement is true about Kelly’s speech? (Kelly McGonigal|How to make stress - 语言文学类题库- 答案窝(daanwo.com)-大学生作业答案及考资分享平台

问题：

[单选题]Which of the following statement is true about Kelly’s speech? (Kelly McGonigal|How to make stress your friend)
A Kelly dresses herself smartly.
B Kelly maintains eye contact with her audience all the time.
C Kelly stands still on the stage.
D Kelly shows her confidence and sincerity to the audience.