[Solved] Based on the amount it both produces and consumes, _____ could be considered "the pornography capital of the world." A)Mexico B)France C)Hong Kong D)the United States Return on Investment: A performance measure used to evaluate the efficiency or profitability of an investment, calculated by dividing net profit by the cost of the investment. Units per Year: A measure of production output or activity volume, indicating the number of units produced or sold within a year. ROI Computation: The calculation of Return on Investment, which measures the gain or loss generated on an investment relative to the amount of money invested. Net Book Value: The value of an asset after accounting for depreciation or amortization found on a company's balance sheet.