问题详情

What is the main idea of the passage？
A．The rich control their children"s lives without being near them.
B．The generation gap only occurs in the lower and middle classes.
C．Rich parents have more authority over their children than poor parents.
D．Very rich girls are rather dependent as a result of being overprotected by their parents.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！