In recent years, the number of private cars has increased sharply. In order to solve the increasingly serious problem of traffic congestion, City B decided to greatly reduce the ticket price of urban ground bus lines. It is expected that 96% of passengers will reduce their expenses after the implementation of the price reduction, which will attract passengers to take buses first, thereby alleviating traffic congestion in city B.
The statement 'Which of the followings, if true, can most effectively weaken the above conclusion?' can most effectively weaken the above conclusion if it is true.