九（1）班学生李天，最近遇到一件烦心事，即噪音干扰。他楼下的住户陶山交际很广，几乎每晚都带一些朋友在家唱歌、跳舞，把电视机、录音机开得很响，弄得邻居不安宁，李天也无法安心学习、休息。邻居们曾找过陶山，好言相劝，可他不听，还说自己有娱乐的权利。

请用学过的法律知识简要分析陶山的言行并帮李天及邻居想出解决困扰的办法。

先通读下面的短文，掌握其大意，然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。

    Henry comes from America．He likes1 a lot．He's visited many2．Last summer,he went to India，a county3a long history.During the trip there，he met something4from his culture(文化)．

    One day,he wanted to visit a palace．He went out of the hotel and5a taxi.When he told the driver and palace's name，the Indian6his head．Henry said

    again and the driver shook his head again．Henry,of course，got7．"Why did you always refuse (拒绝)me?"he shouted．"Please drive me to the palace'"The driver answered"Yes．sir!"and shook his8again．The taxi started and Henry didn't say a word．He9it，and then he said to himself,"I see, 'shaking the head' means'10 'here."

把弯曲的河道改直，这样能缩短航程，这样做的道理是（　　）