Which of the following ideas is BEST supported by this selection from the article? The proliferation of advertising helped expose people to lives associated with the purchase of goods and services by selling them their dreams, or what companies wanted people to think their dreams were.
A) Companies in the 1920s only made goods that poeple needed.
B) Advertising helped create the idea of what life should be like.
C) Advertising showed people where to get the things they needed.
D) Companies were mot helped much by the spread pf advertising .