The Concept of "Emulative Consumption" or Consumerism Provided a Means

The concept of "emulative consumption" or consumerism provided a means of

A) stimulating effective demand during recessionary periods.
B) upward social mobility for those who aspired to reach the leisure class.
C) emotionally and ideologically controlling the majority of the population.
D) finding personal fulfillment and satisfaction.
E) all of the above.