From the text, we know that the "baby boomers" are a group of people who ______.A.have gra
From the text, we know that the "baby boomers" are a group of people who ______.
A.have gradually become more noticeable
B.are worried about getting old too quickly
C.are enjoying a good life with plenty of money to spend
D.tried living a different life from their parents when they were young