The problems that Venice faces are of typical significance. On the one hand, in order to solve the employment of citizens and increase the economic strength of the city, it must retain and develop its traditional industries, which is the basis of economic development that tourism cannot replace. On the other hand, in order to To protect its unique ecological environment, industrial pollution must be eliminated, but the development of the industry will inevitably lead to industrial pollution. Which of the following conclusions can be reached? ['Venice will inevitably face stagnation in economic development or damage to the ecological environment.', 'The correct decision of the City of Venice should be to stop the development of the industry to protect the ecological environment.', 'The quality of life of the citizens of Venice depends only on the economic and ecological environment.', 'If the ecological environment of Venice is destroyed one day, this must be the price it pays for economic development.']