Public opinion polls taken in May and July showed that Mayor Tesoro had an approval rating of 71 and 72 percent, respectively. A third poll, taken in September, showed an approval rating of 62 percent. Which of the following is most likely the cause of this change? A. In April, she signed legislation outlawing smoking in clubs. B. In June, she increased the number of parking meters in the downtown area. C. In August, she signed legislation banning ownership of pit bulls within the city limits. D. In October, she approved funding for a new minor league baseball stadium.