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
Which of the followings, if true, can most effectively weaken the above conclusion.
 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