The town of Greenville witnessed a decline in butterfly population after rangers planted a new varieties of flowers in its public parks. Bee and songbird populations also experienced a drop. The town parks manager, however, maintains that the decline in wildlife has nothing to do with the new flower varieties.
Which of the following, if true, most strongly supports the parks manager’s position?
【选项】
Most residents of Greenville depend on public parks for fresh air and exercise.
选项是否正确？