单选题 After we read the passage, we know that in America ______.

A、 there is something different between older people and young people's opinions
B、 young people are satisfied with the lives of their parents
C、 there is no trouble in families at all

【正确答案】 A

【答案解析】[解析] 由第二段的第三四句可知，年轻人认为他们父母的生活存在许多错误。对年轻人而言，以传统的方法去分辨是非是困难的。