Assume a Hyundai dealership in Delhi bought 30 Hyundai's from Korea at a cost of $15,000 per car in September of 20 18. By December 31, 2019 they had sold 20 of the Hyundai's at a price of $18,000 each. The remaining Hyundai's were sold in January of 2020 at a price of $ 16,000 each. How exactly does this affect the GDP in the Delhi in 20 19 and 2020, and which categories of GDP (C, I , G, or NX) are affected?