The harder the car ’s shock absorption system is, the faster it runs, the more stable the body is at the corners. According to this, the sales staff of the “Lutong” car sales company advised the manufacturer that in order to increase sales, the “Lutong” company The car's shock absorption system is designed to be more "hard". If the following are true, what would best support the above proposal? ['At present, the shock absorption system of the best-selling cars on the market is more "hard" than the cars sold by Lutong.', 'German car shock absorption system is relatively "hard", German car is a good car.', 'Many people think that the "hard" shock absorption system will make the car bump, but it is better to "soft".', 'Recently, more "hard" shock absorption systems have begun, especially for young drivers.']