Answer:
prediction
Step-by-step explanation
Given that Consumer's Revolution in this text relates to sign of determining the people's spending power and social status. Then it can be concluded that it implies the PREDICTION of consumers. This is because, when spending power became a sign of consumer's standing in society, it serves as a prediction of the characteristics of consumers. This includes consumers' decision making on their purchase, choice of commodities, and saving options.
Hence, in this case, the correct answer is PREDICTION