'प्रदर्शनात्मक उपभोग' (Conspicuous Consumption) की अवधारणा सबसे निकटता से किस आर्थिक प्रभाव से संबंधित है?

Arrange the following theories of economic consumer choice in their historical chronological order of evolution, starting from the earliest approach to the most recent: A. Theory of Revealed Preference B. Cardinal Utility Approach C. Ordinal Indifference Curve Approach Choose the correct answer from the options given below:

In the historical evolution of Consumer Behaviour Theory, what primary shift characterizes the transition from the cardinal utility approach to the ordinal utility approach?