Option 3: (A) - (III), (B) - (II), (C) - (IV), (D) - (I) -> Let's understand the correct matches: (A) Capital consumption refers to the depreciation of fixed capital assets over time due to wear and tear, obsolescence, or age. (B) Part of raw material which gets used up in production process is intermediate consumption - these are goods and services consumed as inputs. (C) A stock variable is measured at a specific point in time, and inventory (stock of goods) is a classic example of a stock variable. (D) A flow variable is measured over a period of time, and value added (difference between output and intermediate consumption) is measured over a period, making it a flow variable. -> correct