Beijing is not suitable for the development of private cars because Beijing's urban population is too dense, its transportation facilities are backward, there are too few parking spaces, and the city's road capacity is also limited. The current traffic volume has overwhelmed urban traffic. If we develop private cars vigorously, it will be bound to Cause difficult social problems. Which of the following, if true, would most effectively weaken the above conclusion? ['With the development of the economy, both in terms of individual economic ability and national economic strength, China has the conditions to develop the private automobile industry.', 'The population density and total population of Tokyo in Japan are no less than that of Beijing. It also had the problem of lagging transportation facilities, but it is now one of the cities with the most private cars in the world, and there are no difficult social problems.', 'The experience of various countries shows that in the development of the relationship between vehicles and roads, the development of vehicles has promoted the development of roads. One of the driving forces for promoting the construction of urban roads is the development of private cars.', "Clothing, food, housing, and transportation are the four major elements of a person's material life. There is no reason not to let ordinary people also enjoy the convenience of private cars, especially after they have corresponding financial ability."]