In Which of the Following Instances Does Value Consciousness Occur

In which of the following instances does value consciousness occur?

A) When consumers display a tendency to retain control and ownership over possessions
B) When consumers reduce their material consumption
C) When consumers flaunt their material possessions as a way of displaying their social class
D) When consumers engage in bargaining behaviors when making purchases
E) When consumers pay close attention to the resources that they devote to transactions and to the benefits that they receive