[Solved] Which of the following is not considered a questionable business practice made possible by the Internet? A) plagiarism B) pornography C) gambling D) music downloading Consumption: The use of goods and services by households, which is a primary component in calculating the gross domestic product of an economy. Price Change: A variation in the cost of a good or service over time. Garden Yields: The produce or output generated from gardening activities, including fruits, vegetables, and flowers. Utility Function: A mathematical representation of how consumers rank different bundles of goods according to their level of satisfaction or preference.