In our fast-developing society, the speed of demolition and construction has already exceeded people's imagination. The development of cities is always accompanied by the demolition and construction of cities. Therefore, some people think that the development of cities is the root cause of urban demolition and construction. Which of the following, if true, would most weaken the above conclusion:. ['Cities with few demolition and construction tend to develop more slowly.', 'The improvement of the level of economic development, the promotion of urban development, and the demolition and construction of cities.', 'The development process of the city will inevitably bring many positive and negative effects.', 'In addition to urban development, industrialization is also the cause of urban demolition and construction.']