问题详情

Fromthetext,weknowthatthe"babyboomers"areagroupofpeoplewho______.
A．havegraduallybecomemorenoticeable
B．areworriedaboutgettingoldtooquickly
C．areenjoyingagoodlifewithplentyofmoneytospend
D．trylivingadifferentlifefromtheirparentswhentheywereyoung
请帮忙给出正确答案和分析，谢谢！