49. How can the self-disclosure approach succeed in increasing interpersonal closeness?
A) By allowing participants freedom to express themselves.
B) By applying it to employees who volunteer to participate.
C) By arranging in proper order the questions participants face.
D) By guiding employees through a series of steps in team building.
（本题出自2023年6月四级真题卷三）
答案&解析：
49.B)
【精析】细节辨认题。定位句提到，然而，想要成功，这必须是自愿的，故答案为B)。
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