单选题 After a heated discussion , they finally agreed on the price _____ the new car.
【正确答案】 C
【答案解析】本题考查介词辨析。句意:经过热烈的讨论,他们最终在新车的价格上达成一致。The price forsth.意为“某物的价格”,介词用for。故本题选C。