单选题 The passage doesn't tell us the idea ______. [A] that some listeners phone the hotlines in fun [B] that some people just want to be heard by others [C] that some people who don't care what the topic is must have realized that they appear to be silly

【正确答案】 C

【答案解析】[解析] 原文的第四段中的第一行与第二行明显地表示出前两个选项是正确的，第三个选项是原文没有提到的： “ It seems that some people phone the hotlines in fun．”和“They just want to let the listeners hear them．”