Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to the original one. Câu hỏi I don’t have enough money, so I can’t buy this car. A. If I have enough money, I can buy this car. B. If only I had enough money, I could buy this car. C. Unless I had enough money, I could buy this car. D. If I had enough money, I could buy this car.